30208260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 88704000

約数和(自身を除く): 58495740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 149, 155, 186, 218, 298, 310, 327, 372, 436, 447, 465, 545, 596, 620, 654, 745, 894, 930, 1090, 1308, 1490, 1635, 1788, 1860, 2180, 2235, 2980, 3270, 3379, 4470, 4619, 6540, 6758, 8940, 9238, 10137, 13516, 13857, 16241, 16895, 18476, 20274, 23095, 27714, 32482, 33790, 40548, 46190, 48723, 50685, 55428, 64964, 67580, 69285, 81205, 92380, 97446, 101370, 138570, 162410, 194892, 202740, 243615, 277140, 324820, 487230, 503471, 974460, 1006942, 1510413, 2013884, 2517355, 3020826, 5034710, 6041652, 7552065, 10069420, 15104130, 30208260]

約数ペア:

[(1, 30208260), (2, 15104130), (3, 10069420), (4, 7552065), (5, 6041652), (6, 5034710), (10, 3020826), (12, 2517355), (15, 2013884), (20, 1510413), (30, 1006942), (31, 974460), (60, 503471), (62, 487230), (93, 324820), (109, 277140), (124, 243615), (149, 202740), (155, 194892), (186, 162410), (218, 138570), (298, 101370), (310, 97446), (327, 92380), (372, 81205), (436, 69285), (447, 67580), (465, 64964), (545, 55428), (596, 50685), (620, 48723), (654, 46190), (745, 40548), (894, 33790), (930, 32482), (1090, 27714), (1308, 23095), (1490, 20274), (1635, 18476), (1788, 16895), (1860, 16241), (2180, 13857), (2235, 13516), (2980, 10137), (3270, 9238), (3379, 8940), (4470, 6758), (4619, 6540)]