9920430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 28435680

約数和(自身を除く): 18515250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 139, 183, 195, 234, 278, 305, 366, 390, 417, 549, 585, 610, 695, 793, 834, 915, 1098, 1170, 1251, 1390, 1586, 1807, 1830, 2085, 2379, 2502, 2745, 3614, 3965, 4170, 4758, 5421, 5490, 6255, 7137, 7930, 8479, 9035, 10842, 11895, 12510, 14274, 16263, 16958, 18070, 23790, 25437, 27105, 32526, 35685, 42395, 50874, 54210, 71370, 76311, 81315, 84790, 110227, 127185, 152622, 162630, 220454, 254370, 330681, 381555, 551135, 661362, 763110, 992043, 1102270, 1653405, 1984086, 3306810, 4960215, 9920430]

約数ペア:

[(1, 9920430), (2, 4960215), (3, 3306810), (5, 1984086), (6, 1653405), (9, 1102270), (10, 992043), (13, 763110), (15, 661362), (18, 551135), (26, 381555), (30, 330681), (39, 254370), (45, 220454), (61, 162630), (65, 152622), (78, 127185), (90, 110227), (117, 84790), (122, 81315), (130, 76311), (139, 71370), (183, 54210), (195, 50874), (234, 42395), (278, 35685), (305, 32526), (366, 27105), (390, 25437), (417, 23790), (549, 18070), (585, 16958), (610, 16263), (695, 14274), (793, 12510), (834, 11895), (915, 10842), (1098, 9035), (1170, 8479), (1251, 7930), (1390, 7137), (1586, 6255), (1807, 5490), (1830, 5421), (2085, 4758), (2379, 4170), (2502, 3965), (2745, 3614)]