1139580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 3730272

約数和(自身を除く): 2590692

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, 487, 585, 780, 974, 1170, 1461, 1948, 2340, 2435, 2922, 4383, 4870, 5844, 6331, 7305, 8766, 9740, 12662, 14610, 17532, 18993, 21915, 25324, 29220, 31655, 37986, 43830, 56979, 63310, 75972, 87660, 94965, 113958, 126620, 189930, 227916, 284895, 379860, 569790, 1139580]

約数ペア:

[(1, 1139580), (2, 569790), (3, 379860), (4, 284895), (5, 227916), (6, 189930), (9, 126620), (10, 113958), (12, 94965), (13, 87660), (15, 75972), (18, 63310), (20, 56979), (26, 43830), (30, 37986), (36, 31655), (39, 29220), (45, 25324), (52, 21915), (60, 18993), (65, 17532), (78, 14610), (90, 12662), (117, 9740), (130, 8766), (156, 7305), (180, 6331), (195, 5844), (234, 4870), (260, 4383), (390, 2922), (468, 2435), (487, 2340), (585, 1948), (780, 1461), (974, 1170)]