888420780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379667}}^1$

素因数の和:379695

約数の個数: 72

約数和(自身を含む): 2902182192

約数和(自身を除く): 2013761412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 379667, 759334, 1139001, 1518668, 1898335, 2278002, 3417003, 3796670, 4556004, 4935671, 5695005, 6834006, 7593340, 9871342, 11390010, 13668012, 14807013, 17085015, 19742684, 22780020, 24678355, 29614026, 34170030, 44421039, 49356710, 59228052, 68340060, 74035065, 88842078, 98713420, 148070130, 177684156, 222105195, 296140260, 444210390, 888420780]

約数ペア:

[(1, 888420780), (2, 444210390), (3, 296140260), (4, 222105195), (5, 177684156), (6, 148070130), (9, 98713420), (10, 88842078), (12, 74035065), (13, 68340060), (15, 59228052), (18, 49356710), (20, 44421039), (26, 34170030), (30, 29614026), (36, 24678355), (39, 22780020), (45, 19742684), (52, 17085015), (60, 14807013), (65, 13668012), (78, 11390010), (90, 9871342), (117, 7593340), (130, 6834006), (156, 5695005), (180, 4935671), (195, 4556004), (234, 3796670), (260, 3417003), (390, 2278002), (468, 1898335), (585, 1518668), (780, 1139001), (1170, 759334), (2340, 379667)]