15247980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 39909780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 151, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 302, 306, 330, 340, 374, 396, 453, 459, 495, 510, 540, 561, 594, 604, 612, 660, 748, 755, 765, 906, 918, 935, 990, 1020, 1122, 1188, 1359, 1485, 1510, 1530, 1661, 1683, 1812, 1836, 1870, 1980, 2244, 2265, 2295, 2567, 2718, 2805, 2970, 3020, 3060, 3322, 3366, 3740, 4077, 4530, 4590, 4983, 5049, 5134, 5436, 5610, 5940, 6644, 6732, 6795, 7701, 8154, 8305, 8415, 9060, 9180, 9966, 10098, 10268, 11220, 12835, 13590, 14949, 15402, 16308, 16610, 16830, 19932, 20196, 20385, 23103, 24915, 25245, 25670, 27180, 28237, 29898, 30804, 33220, 33660, 38505, 40770, 44847, 46206, 49830, 50490, 51340, 56474, 59796, 69309, 74745, 77010, 81540, 84711, 89694, 92412, 99660, 100980, 112948, 115515, 138618, 141185, 149490, 154020, 169422, 179388, 224235, 231030, 254133, 277236, 282370, 298980, 338844, 346545, 423555, 448470, 462060, 508266, 564740, 693090, 762399, 847110, 896940, 1016532, 1270665, 1386180, 1524798, 1694220, 2541330, 3049596, 3811995, 5082660, 7623990, 15247980]

約数ペア:

[(1, 15247980), (2, 7623990), (3, 5082660), (4, 3811995), (5, 3049596), (6, 2541330), (9, 1694220), (10, 1524798), (11, 1386180), (12, 1270665), (15, 1016532), (17, 896940), (18, 847110), (20, 762399), (22, 693090), (27, 564740), (30, 508266), (33, 462060), (34, 448470), (36, 423555), (44, 346545), (45, 338844), (51, 298980), (54, 282370), (55, 277236), (60, 254133), (66, 231030), (68, 224235), (85, 179388), (90, 169422), (99, 154020), (102, 149490), (108, 141185), (110, 138618), (132, 115515), (135, 112948), (151, 100980), (153, 99660), (165, 92412), (170, 89694), (180, 84711), (187, 81540), (198, 77010), (204, 74745), (220, 69309), (255, 59796), (270, 56474), (297, 51340), (302, 50490), (306, 49830), (330, 46206), (340, 44847), (374, 40770), (396, 38505), (453, 33660), (459, 33220), (495, 30804), (510, 29898), (540, 28237), (561, 27180), (594, 25670), (604, 25245), (612, 24915), (660, 23103), (748, 20385), (755, 20196), (765, 19932), (906, 16830), (918, 16610), (935, 16308), (990, 15402), (1020, 14949), (1122, 13590), (1188, 12835), (1359, 11220), (1485, 10268), (1510, 10098), (1530, 9966), (1661, 9180), (1683, 9060), (1812, 8415), (1836, 8305), (1870, 8154), (1980, 7701), (2244, 6795), (2265, 6732), (2295, 6644), (2567, 5940), (2718, 5610), (2805, 5436), (2970, 5134), (3020, 5049), (3060, 4983), (3322, 4590), (3366, 4530), (3740, 4077)]