30315480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19460

約数の個数: 64

約数和(自身を含む): 97947360

約数和(自身を除く): 67631880

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, 19433, 38866, 58299, 77732, 97165, 116598, 155464, 194330, 233196, 252629, 291495, 388660, 466392, 505258, 582990, 757887, 777320, 1010516, 1165980, 1263145, 1515774, 2021032, 2331960, 2526290, 3031548, 3789435, 5052580, 6063096, 7578870, 10105160, 15157740, 30315480]

約数ペア:

[(1, 30315480), (2, 15157740), (3, 10105160), (4, 7578870), (5, 6063096), (6, 5052580), (8, 3789435), (10, 3031548), (12, 2526290), (13, 2331960), (15, 2021032), (20, 1515774), (24, 1263145), (26, 1165980), (30, 1010516), (39, 777320), (40, 757887), (52, 582990), (60, 505258), (65, 466392), (78, 388660), (104, 291495), (120, 252629), (130, 233196), (156, 194330), (195, 155464), (260, 116598), (312, 97165), (390, 77732), (520, 58299), (780, 38866), (1560, 19433)]