861193320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552047}}^1$

素因数の和:552074

約数の個数: 64

約数和(自身を含む): 2782321920

約数和(自身を除く): 1921128600

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, 552047, 1104094, 1656141, 2208188, 2760235, 3312282, 4416376, 5520470, 6624564, 7176611, 8280705, 11040940, 13249128, 14353222, 16561410, 21529833, 22081880, 28706444, 33122820, 35883055, 43059666, 57412888, 66245640, 71766110, 86119332, 107649165, 143532220, 172238664, 215298330, 287064440, 430596660, 861193320]

約数ペア:

[(1, 861193320), (2, 430596660), (3, 287064440), (4, 215298330), (5, 172238664), (6, 143532220), (8, 107649165), (10, 86119332), (12, 71766110), (13, 66245640), (15, 57412888), (20, 43059666), (24, 35883055), (26, 33122820), (30, 28706444), (39, 22081880), (40, 21529833), (52, 16561410), (60, 14353222), (65, 13249128), (78, 11040940), (104, 8280705), (120, 7176611), (130, 6624564), (156, 5520470), (195, 4416376), (260, 3312282), (312, 2760235), (390, 2208188), (520, 1656141), (780, 1104094), (1560, 552047)]