1738787940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{9689}}^1$

素因数の和:10701

約数の個数: 72

約数和(自身を含む): 5280158520

約数和(自身を除く): 3541370580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1994, 2991, 3988, 4985, 5982, 8973, 9689, 9970, 11964, 14955, 17946, 19378, 19940, 29067, 29910, 35892, 38756, 44865, 48445, 58134, 59820, 87201, 89730, 96890, 116268, 145335, 174402, 179460, 193780, 290670, 348804, 436005, 581340, 872010, 1744020, 9659933, 19319866, 28979799, 38639732, 48299665, 57959598, 86939397, 96599330, 115919196, 144898995, 173878794, 193198660, 289797990, 347757588, 434696985, 579595980, 869393970, 1738787940]

約数ペア:

[(1, 1738787940), (2, 869393970), (3, 579595980), (4, 434696985), (5, 347757588), (6, 289797990), (9, 193198660), (10, 173878794), (12, 144898995), (15, 115919196), (18, 96599330), (20, 86939397), (30, 57959598), (36, 48299665), (45, 38639732), (60, 28979799), (90, 19319866), (180, 9659933), (997, 1744020), (1994, 872010), (2991, 581340), (3988, 436005), (4985, 348804), (5982, 290670), (8973, 193780), (9689, 179460), (9970, 174402), (11964, 145335), (14955, 116268), (17946, 96890), (19378, 89730), (19940, 87201), (29067, 59820), (29910, 58134), (35892, 48445), (38756, 44865)]