30056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19267}}^1$

素因数の和:19294

約数の個数: 64

約数和(自身を含む): 97110720

約数和(自身を除く): 67054200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19267, 38534, 57801, 77068, 96335, 115602, 154136, 192670, 231204, 250471, 289005, 385340, 462408, 500942, 578010, 751413, 770680, 1001884, 1156020, 1252355, 1502826, 2003768, 2312040, 2504710, 3005652, 3757065, 5009420, 6011304, 7514130, 10018840, 15028260, 30056520]

約数ペア:

[(1, 30056520), (2, 15028260), (3, 10018840), (4, 7514130), (5, 6011304), (6, 5009420), (8, 3757065), (10, 3005652), (12, 2504710), (13, 2312040), (15, 2003768), (20, 1502826), (24, 1252355), (26, 1156020), (30, 1001884), (39, 770680), (40, 751413), (52, 578010), (60, 500942), (65, 462408), (78, 385340), (104, 289005), (120, 250471), (130, 231204), (156, 192670), (195, 154136), (260, 115602), (312, 96335), (390, 77068), (520, 57801), (780, 38534), (1560, 19267)]