2387547390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 5785920000

約数和(自身を除く): 3398372610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 349, 489, 698, 815, 978, 1047, 1399, 1630, 1745, 2094, 2445, 2798, 3490, 4197, 4890, 5235, 6995, 8394, 10470, 13990, 20985, 41970, 56887, 113774, 170661, 228037, 284435, 341322, 456074, 488251, 568870, 684111, 853305, 976502, 1140185, 1368222, 1464753, 1706610, 2280370, 2441255, 2929506, 3420555, 4882510, 6841110, 7323765, 14647530, 79584913, 159169826, 238754739, 397924565, 477509478, 795849130, 1193773695, 2387547390]

約数ペア:

[(1, 2387547390), (2, 1193773695), (3, 795849130), (5, 477509478), (6, 397924565), (10, 238754739), (15, 159169826), (30, 79584913), (163, 14647530), (326, 7323765), (349, 6841110), (489, 4882510), (698, 3420555), (815, 2929506), (978, 2441255), (1047, 2280370), (1399, 1706610), (1630, 1464753), (1745, 1368222), (2094, 1140185), (2445, 976502), (2798, 853305), (3490, 684111), (4197, 568870), (4890, 488251), (5235, 456074), (6995, 341322), (8394, 284435), (10470, 228037), (13990, 170661), (20985, 113774), (41970, 56887)]