2780263980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23297}}^1$

素因数の和:23345

約数の個数: 192

約数和(自身を含む): 9863441280

約数和(自身を除く): 7083177300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4420, 4590, 5967, 6630, 7020, 7956, 9180, 9945, 11934, 13260, 19890, 23297, 23868, 29835, 39780, 46594, 59670, 69891, 93188, 116485, 119340, 139782, 209673, 232970, 279564, 302861, 349455, 396049, 419346, 465940, 605722, 629019, 698910, 792098, 838692, 908583, 1048365, 1188147, 1211444, 1258038, 1397820, 1514305, 1584196, 1817166, 1980245, 2096730, 2376294, 2516076, 2725749, 3028610, 3145095, 3564441, 3634332, 3960490, 4193460, 4542915, 4752588, 5148637, 5451498, 5940735, 6057220, 6290190, 7128882, 7920980, 8177247, 9085830, 10297274, 10693323, 10902996, 11881470, 12580380, 13628745, 14257764, 15445911, 16354494, 17822205, 18171660, 20594548, 21386646, 23762940, 25743185, 27257490, 30891822, 32708988, 35644410, 40886235, 42773292, 46337733, 51486370, 53466615, 54514980, 61783644, 71288820, 77229555, 81772470, 92675466, 102972740, 106933230, 139013199, 154459110, 163544940, 185350932, 213866460, 231688665, 278026398, 308918220, 463377330, 556052796, 695065995, 926754660, 1390131990, 2780263980]

約数ペア:

[(1, 2780263980), (2, 1390131990), (3, 926754660), (4, 695065995), (5, 556052796), (6, 463377330), (9, 308918220), (10, 278026398), (12, 231688665), (13, 213866460), (15, 185350932), (17, 163544940), (18, 154459110), (20, 139013199), (26, 106933230), (27, 102972740), (30, 92675466), (34, 81772470), (36, 77229555), (39, 71288820), (45, 61783644), (51, 54514980), (52, 53466615), (54, 51486370), (60, 46337733), (65, 42773292), (68, 40886235), (78, 35644410), (85, 32708988), (90, 30891822), (102, 27257490), (108, 25743185), (117, 23762940), (130, 21386646), (135, 20594548), (153, 18171660), (156, 17822205), (170, 16354494), (180, 15445911), (195, 14257764), (204, 13628745), (221, 12580380), (234, 11881470), (255, 10902996), (260, 10693323), (270, 10297274), (306, 9085830), (340, 8177247), (351, 7920980), (390, 7128882), (442, 6290190), (459, 6057220), (468, 5940735), (510, 5451498), (540, 5148637), (585, 4752588), (612, 4542915), (663, 4193460), (702, 3960490), (765, 3634332), (780, 3564441), (884, 3145095), (918, 3028610), (1020, 2725749), (1105, 2516076), (1170, 2376294), (1326, 2096730), (1404, 1980245), (1530, 1817166), (1755, 1584196), (1836, 1514305), (1989, 1397820), (2210, 1258038), (2295, 1211444), (2340, 1188147), (2652, 1048365), (3060, 908583), (3315, 838692), (3510, 792098), (3978, 698910), (4420, 629019), (4590, 605722), (5967, 465940), (6630, 419346), (7020, 396049), (7956, 349455), (9180, 302861), (9945, 279564), (11934, 232970), (13260, 209673), (19890, 139782), (23297, 119340), (23868, 116485), (29835, 93188), (39780, 69891), (46594, 59670)]