305431490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14593}}^1$

素因数の和:14643

約数の個数: 64

約数和(自身を含む): 706116096

約数和(自身を除く): 400684606

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 14593, 20930, 29186, 72965, 102151, 145930, 189709, 204302, 335639, 379418, 510755, 671278, 948545, 1021510, 1327963, 1678195, 1897090, 2349473, 2655926, 3356390, 4363307, 4698946, 6639815, 8726614, 11747365, 13279630, 21816535, 23494730, 30543149, 43633070, 61086298, 152715745, 305431490]

約数ペア:

[(1, 305431490), (2, 152715745), (5, 61086298), (7, 43633070), (10, 30543149), (13, 23494730), (14, 21816535), (23, 13279630), (26, 11747365), (35, 8726614), (46, 6639815), (65, 4698946), (70, 4363307), (91, 3356390), (115, 2655926), (130, 2349473), (161, 1897090), (182, 1678195), (230, 1327963), (299, 1021510), (322, 948545), (455, 671278), (598, 510755), (805, 379418), (910, 335639), (1495, 204302), (1610, 189709), (2093, 145930), (2990, 102151), (4186, 72965), (10465, 29186), (14593, 20930)]