724998420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{66029}}^1$

素因数の和:66105

約数の個数: 72

約数和(自身を含む): 2235247560

約数和(自身を除く): 1510249140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 66029, 132058, 198087, 264116, 330145, 396174, 594261, 660290, 792348, 990435, 1188522, 1320580, 1980870, 2377044, 2971305, 3961740, 4027769, 5942610, 8055538, 11885220, 12083307, 16111076, 20138845, 24166614, 36249921, 40277690, 48333228, 60416535, 72499842, 80555380, 120833070, 144999684, 181249605, 241666140, 362499210, 724998420]

約数ペア:

[(1, 724998420), (2, 362499210), (3, 241666140), (4, 181249605), (5, 144999684), (6, 120833070), (9, 80555380), (10, 72499842), (12, 60416535), (15, 48333228), (18, 40277690), (20, 36249921), (30, 24166614), (36, 20138845), (45, 16111076), (60, 12083307), (61, 11885220), (90, 8055538), (122, 5942610), (180, 4027769), (183, 3961740), (244, 2971305), (305, 2377044), (366, 1980870), (549, 1320580), (610, 1188522), (732, 990435), (915, 792348), (1098, 660290), (1220, 594261), (1830, 396174), (2196, 330145), (2745, 264116), (3660, 198087), (5490, 132058), (10980, 66029)]