215352930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 559456128

約数和(自身を除く): 344103198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2617, 2743, 3165, 5234, 5486, 6330, 7851, 8229, 13085, 13715, 15702, 16458, 26170, 27430, 34021, 39255, 41145, 68042, 78510, 82290, 102063, 170105, 204126, 340210, 510315, 552187, 1020630, 1104374, 1656561, 2760935, 3313122, 5521870, 7178431, 8282805, 14356862, 16565610, 21535293, 35892155, 43070586, 71784310, 107676465, 215352930]

約数ペア:

[(1, 215352930), (2, 107676465), (3, 71784310), (5, 43070586), (6, 35892155), (10, 21535293), (13, 16565610), (15, 14356862), (26, 8282805), (30, 7178431), (39, 5521870), (65, 3313122), (78, 2760935), (130, 1656561), (195, 1104374), (211, 1020630), (390, 552187), (422, 510315), (633, 340210), (1055, 204126), (1266, 170105), (2110, 102063), (2617, 82290), (2743, 78510), (3165, 68042), (5234, 41145), (5486, 39255), (6330, 34021), (7851, 27430), (8229, 26170), (13085, 16458), (13715, 15702)]