7245930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18361728

約数和(自身を除く): 11115798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 137, 205, 215, 246, 258, 274, 410, 411, 430, 615, 645, 685, 822, 1230, 1290, 1370, 1763, 2055, 3526, 4110, 5289, 5617, 5891, 8815, 10578, 11234, 11782, 16851, 17630, 17673, 26445, 28085, 29455, 33702, 35346, 52890, 56170, 58910, 84255, 88365, 168510, 176730, 241531, 483062, 724593, 1207655, 1449186, 2415310, 3622965, 7245930]

約数ペア:

[(1, 7245930), (2, 3622965), (3, 2415310), (5, 1449186), (6, 1207655), (10, 724593), (15, 483062), (30, 241531), (41, 176730), (43, 168510), (82, 88365), (86, 84255), (123, 58910), (129, 56170), (137, 52890), (205, 35346), (215, 33702), (246, 29455), (258, 28085), (274, 26445), (410, 17673), (411, 17630), (430, 16851), (615, 11782), (645, 11234), (685, 10578), (822, 8815), (1230, 5891), (1290, 5617), (1370, 5289), (1763, 4110), (2055, 3526)]