64820430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11807}}^1$

素因数の和:11881

約数の個数: 48

約数和(自身を含む): 171310464

約数和(自身を除く): 106490034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 11807, 23614, 35421, 59035, 70842, 106263, 118070, 177105, 212526, 354210, 531315, 720227, 1062630, 1440454, 2160681, 3601135, 4321362, 6482043, 7202270, 10803405, 12964086, 21606810, 32410215, 64820430]

約数ペア:

[(1, 64820430), (2, 32410215), (3, 21606810), (5, 12964086), (6, 10803405), (9, 7202270), (10, 6482043), (15, 4321362), (18, 3601135), (30, 2160681), (45, 1440454), (61, 1062630), (90, 720227), (122, 531315), (183, 354210), (305, 212526), (366, 177105), (549, 118070), (610, 106263), (915, 70842), (1098, 59035), (1830, 35421), (2745, 23614), (5490, 11807)]