39775860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 127903776

約数和(自身を除く): 88127916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 571, 645, 774, 810, 860, 1142, 1161, 1290, 1548, 1620, 1713, 1935, 2284, 2322, 2580, 2855, 3426, 3483, 3870, 4644, 5139, 5710, 5805, 6852, 6966, 7740, 8565, 10278, 11420, 11610, 13932, 15417, 17130, 17415, 20556, 23220, 24553, 25695, 30834, 34260, 34830, 46251, 49106, 51390, 61668, 69660, 73659, 77085, 92502, 98212, 102780, 122765, 147318, 154170, 185004, 220977, 231255, 245530, 294636, 308340, 368295, 441954, 462510, 491060, 662931, 736590, 883908, 925020, 1104885, 1325862, 1473180, 1988793, 2209770, 2651724, 3314655, 3977586, 4419540, 6629310, 7955172, 9943965, 13258620, 19887930, 39775860]

約数ペア:

[(1, 39775860), (2, 19887930), (3, 13258620), (4, 9943965), (5, 7955172), (6, 6629310), (9, 4419540), (10, 3977586), (12, 3314655), (15, 2651724), (18, 2209770), (20, 1988793), (27, 1473180), (30, 1325862), (36, 1104885), (43, 925020), (45, 883908), (54, 736590), (60, 662931), (81, 491060), (86, 462510), (90, 441954), (108, 368295), (129, 308340), (135, 294636), (162, 245530), (172, 231255), (180, 220977), (215, 185004), (258, 154170), (270, 147318), (324, 122765), (387, 102780), (405, 98212), (430, 92502), (516, 77085), (540, 73659), (571, 69660), (645, 61668), (774, 51390), (810, 49106), (860, 46251), (1142, 34830), (1161, 34260), (1290, 30834), (1548, 25695), (1620, 24553), (1713, 23220), (1935, 20556), (2284, 17415), (2322, 17130), (2580, 15417), (2855, 13932), (3426, 11610), (3483, 11420), (3870, 10278), (4644, 8565), (5139, 7740), (5710, 6966), (5805, 6852)]