814607460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145987}}^1$

素因数の和:146033

約数の個数: 72

約数和(自身を含む): 2550702336

約数和(自身を除く): 1736094876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 145987, 291974, 437961, 583948, 729935, 875922, 1313883, 1459870, 1751844, 2189805, 2627766, 2919740, 4379610, 4525597, 5255532, 6569415, 8759220, 9051194, 13138830, 13576791, 18102388, 22627985, 26277660, 27153582, 40730373, 45255970, 54307164, 67883955, 81460746, 90511940, 135767910, 162921492, 203651865, 271535820, 407303730, 814607460]

約数ペア:

[(1, 814607460), (2, 407303730), (3, 271535820), (4, 203651865), (5, 162921492), (6, 135767910), (9, 90511940), (10, 81460746), (12, 67883955), (15, 54307164), (18, 45255970), (20, 40730373), (30, 27153582), (31, 26277660), (36, 22627985), (45, 18102388), (60, 13576791), (62, 13138830), (90, 9051194), (93, 8759220), (124, 6569415), (155, 5255532), (180, 4525597), (186, 4379610), (279, 2919740), (310, 2627766), (372, 2189805), (465, 1751844), (558, 1459870), (620, 1313883), (930, 875922), (1116, 729935), (1395, 583948), (1860, 437961), (2790, 291974), (5580, 145987)]