140904180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1277}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 428441832

約数和(自身を除く): 287537652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1277, 1839, 2452, 2554, 3065, 3678, 3831, 5108, 5517, 6130, 6385, 7356, 7662, 9195, 11034, 11493, 12260, 12770, 15324, 18390, 19155, 22068, 22986, 25540, 27585, 36780, 38310, 45972, 55170, 57465, 76620, 110340, 114930, 229860, 782801, 1565602, 2348403, 3131204, 3914005, 4696806, 7045209, 7828010, 9393612, 11742015, 14090418, 15656020, 23484030, 28180836, 35226045, 46968060, 70452090, 140904180]

約数ペア:

[(1, 140904180), (2, 70452090), (3, 46968060), (4, 35226045), (5, 28180836), (6, 23484030), (9, 15656020), (10, 14090418), (12, 11742015), (15, 9393612), (18, 7828010), (20, 7045209), (30, 4696806), (36, 3914005), (45, 3131204), (60, 2348403), (90, 1565602), (180, 782801), (613, 229860), (1226, 114930), (1277, 110340), (1839, 76620), (2452, 57465), (2554, 55170), (3065, 45972), (3678, 38310), (3831, 36780), (5108, 27585), (5517, 25540), (6130, 22986), (6385, 22068), (7356, 19155), (7662, 18390), (9195, 15324), (11034, 12770), (11493, 12260)]