2488890180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10130

約数の個数: 192

約数和(自身を含む): 8654929920

約数和(自身を除く): 6166039740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3534, 3990, 4123, 4340, 5890, 6510, 7068, 7980, 8246, 8835, 10061, 11780, 12369, 13020, 16492, 17670, 20122, 20615, 24738, 30183, 35340, 40244, 41230, 49476, 50305, 60366, 61845, 70427, 82460, 100610, 120732, 123690, 140854, 150915, 191159, 201220, 211281, 247380, 281708, 301830, 311891, 352135, 382318, 422562, 573477, 603660, 623782, 704270, 764636, 845124, 935673, 955795, 1056405, 1146954, 1247564, 1338113, 1408540, 1559455, 1871346, 1911590, 2112810, 2183237, 2293908, 2676226, 2867385, 3118910, 3742692, 3823180, 4014339, 4225620, 4366474, 4678365, 5352452, 5734770, 5925929, 6237820, 6549711, 6690565, 8028678, 8732948, 9356730, 10916185, 11469540, 11851858, 13099422, 13381130, 16057356, 17777787, 18713460, 20071695, 21832370, 23703716, 26198844, 26762260, 29629645, 32748555, 35555574, 40143390, 41481503, 43664740, 59259290, 65497110, 71111148, 80286780, 82963006, 88888935, 118518580, 124444509, 130994220, 165926012, 177777870, 207407515, 248889018, 355555740, 414815030, 497778036, 622222545, 829630060, 1244445090, 2488890180]

約数ペア:

[(1, 2488890180), (2, 1244445090), (3, 829630060), (4, 622222545), (5, 497778036), (6, 414815030), (7, 355555740), (10, 248889018), (12, 207407515), (14, 177777870), (15, 165926012), (19, 130994220), (20, 124444509), (21, 118518580), (28, 88888935), (30, 82963006), (31, 80286780), (35, 71111148), (38, 65497110), (42, 59259290), (57, 43664740), (60, 41481503), (62, 40143390), (70, 35555574), (76, 32748555), (84, 29629645), (93, 26762260), (95, 26198844), (105, 23703716), (114, 21832370), (124, 20071695), (133, 18713460), (140, 17777787), (155, 16057356), (186, 13381130), (190, 13099422), (210, 11851858), (217, 11469540), (228, 10916185), (266, 9356730), (285, 8732948), (310, 8028678), (372, 6690565), (380, 6549711), (399, 6237820), (420, 5925929), (434, 5734770), (465, 5352452), (532, 4678365), (570, 4366474), (589, 4225620), (620, 4014339), (651, 3823180), (665, 3742692), (798, 3118910), (868, 2867385), (930, 2676226), (1085, 2293908), (1140, 2183237), (1178, 2112810), (1302, 1911590), (1330, 1871346), (1596, 1559455), (1767, 1408540), (1860, 1338113), (1995, 1247564), (2170, 1146954), (2356, 1056405), (2604, 955795), (2660, 935673), (2945, 845124), (3255, 764636), (3534, 704270), (3990, 623782), (4123, 603660), (4340, 573477), (5890, 422562), (6510, 382318), (7068, 352135), (7980, 311891), (8246, 301830), (8835, 281708), (10061, 247380), (11780, 211281), (12369, 201220), (13020, 191159), (16492, 150915), (17670, 140854), (20122, 123690), (20615, 120732), (24738, 100610), (30183, 82460), (35340, 70427), (40244, 61845), (41230, 60366), (49476, 50305)]