681657990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{9151}}^1$

素因数の和:9365

約数の個数: 64

約数和(自身を含む): 1771241472

約数和(自身を除く): 1089583482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1910, 2483, 2865, 4966, 5730, 7449, 9151, 12415, 14898, 18302, 24830, 27453, 37245, 45755, 54906, 74490, 91510, 118963, 137265, 237926, 274530, 356889, 594815, 713778, 1189630, 1747841, 1784445, 3495682, 3568890, 5243523, 8739205, 10487046, 17478410, 22721933, 26217615, 45443866, 52435230, 68165799, 113609665, 136331598, 227219330, 340828995, 681657990]

約数ペア:

[(1, 681657990), (2, 340828995), (3, 227219330), (5, 136331598), (6, 113609665), (10, 68165799), (13, 52435230), (15, 45443866), (26, 26217615), (30, 22721933), (39, 17478410), (65, 10487046), (78, 8739205), (130, 5243523), (191, 3568890), (195, 3495682), (382, 1784445), (390, 1747841), (573, 1189630), (955, 713778), (1146, 594815), (1910, 356889), (2483, 274530), (2865, 237926), (4966, 137265), (5730, 118963), (7449, 91510), (9151, 74490), (12415, 54906), (14898, 45755), (18302, 37245), (24830, 27453)]