30259100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 69662208

約数和(自身を除く): 39403108

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 227, 310, 430, 454, 620, 775, 860, 908, 1075, 1135, 1333, 1550, 2150, 2270, 2666, 3100, 4300, 4540, 5332, 5675, 6665, 7037, 9761, 11350, 13330, 14074, 19522, 22700, 26660, 28148, 33325, 35185, 39044, 48805, 66650, 70370, 97610, 133300, 140740, 175925, 195220, 244025, 302591, 351850, 488050, 605182, 703700, 976100, 1210364, 1512955, 3025910, 6051820, 7564775, 15129550, 30259100]

約数ペア:

[(1, 30259100), (2, 15129550), (4, 7564775), (5, 6051820), (10, 3025910), (20, 1512955), (25, 1210364), (31, 976100), (43, 703700), (50, 605182), (62, 488050), (86, 351850), (100, 302591), (124, 244025), (155, 195220), (172, 175925), (215, 140740), (227, 133300), (310, 97610), (430, 70370), (454, 66650), (620, 48805), (775, 39044), (860, 35185), (908, 33325), (1075, 28148), (1135, 26660), (1333, 22700), (1550, 19522), (2150, 14074), (2270, 13330), (2666, 11350), (3100, 9761), (4300, 7037), (4540, 6665), (5332, 5675)]