30487080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 64

約数和(自身を含む): 98501760

約数和(自身を除く): 68014680

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, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 195430, 234516, 254059, 293145, 390860, 469032, 508118, 586290, 762177, 781720, 1016236, 1172580, 1270295, 1524354, 2032472, 2345160, 2540590, 3048708, 3810885, 5081180, 6097416, 7621770, 10162360, 15243540, 30487080]

約数ペア:

[(1, 30487080), (2, 15243540), (3, 10162360), (4, 7621770), (5, 6097416), (6, 5081180), (8, 3810885), (10, 3048708), (12, 2540590), (13, 2345160), (15, 2032472), (20, 1524354), (24, 1270295), (26, 1172580), (30, 1016236), (39, 781720), (40, 762177), (52, 586290), (60, 508118), (65, 469032), (78, 390860), (104, 293145), (120, 254059), (130, 234516), (156, 195430), (195, 156344), (260, 117258), (312, 97715), (390, 78172), (520, 58629), (780, 39086), (1560, 19543)]