127942740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78977}}^1$

素因数の和:78998

約数の個数: 60

約数和(自身を含む): 401366196

約数和(自身を除く): 273423456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 78977, 157954, 236931, 315908, 394885, 473862, 710793, 789770, 947724, 1184655, 1421586, 1579540, 2132379, 2369310, 2843172, 3553965, 4264758, 4738620, 6397137, 7107930, 8529516, 10661895, 12794274, 14215860, 21323790, 25588548, 31985685, 42647580, 63971370, 127942740]

約数ペア:

[(1, 127942740), (2, 63971370), (3, 42647580), (4, 31985685), (5, 25588548), (6, 21323790), (9, 14215860), (10, 12794274), (12, 10661895), (15, 8529516), (18, 7107930), (20, 6397137), (27, 4738620), (30, 4264758), (36, 3553965), (45, 2843172), (54, 2369310), (60, 2132379), (81, 1579540), (90, 1421586), (108, 1184655), (135, 947724), (162, 789770), (180, 710793), (270, 473862), (324, 394885), (405, 315908), (540, 236931), (810, 157954), (1620, 78977)]