2619900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 8530704

約数和(自身を除く): 5910804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 71, 75, 82, 90, 100, 123, 142, 150, 164, 180, 205, 213, 225, 246, 284, 300, 355, 369, 410, 426, 450, 492, 615, 639, 710, 738, 820, 852, 900, 1025, 1065, 1230, 1278, 1420, 1476, 1775, 1845, 2050, 2130, 2460, 2556, 2911, 3075, 3195, 3550, 3690, 4100, 4260, 5325, 5822, 6150, 6390, 7100, 7380, 8733, 9225, 10650, 11644, 12300, 12780, 14555, 15975, 17466, 18450, 21300, 26199, 29110, 31950, 34932, 36900, 43665, 52398, 58220, 63900, 72775, 87330, 104796, 130995, 145550, 174660, 218325, 261990, 291100, 436650, 523980, 654975, 873300, 1309950, 2619900]

約数ペア:

[(1, 2619900), (2, 1309950), (3, 873300), (4, 654975), (5, 523980), (6, 436650), (9, 291100), (10, 261990), (12, 218325), (15, 174660), (18, 145550), (20, 130995), (25, 104796), (30, 87330), (36, 72775), (41, 63900), (45, 58220), (50, 52398), (60, 43665), (71, 36900), (75, 34932), (82, 31950), (90, 29110), (100, 26199), (123, 21300), (142, 18450), (150, 17466), (164, 15975), (180, 14555), (205, 12780), (213, 12300), (225, 11644), (246, 10650), (284, 9225), (300, 8733), (355, 7380), (369, 7100), (410, 6390), (426, 6150), (450, 5822), (492, 5325), (615, 4260), (639, 4100), (710, 3690), (738, 3550), (820, 3195), (852, 3075), (900, 2911), (1025, 2556), (1065, 2460), (1230, 2130), (1278, 2050), (1420, 1845), (1476, 1775)]