81643830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73553}}^1$

素因数の和:73600

約数の個数: 32

約数和(自身を含む): 201243744

約数和(自身を除く): 119599914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73553, 147106, 220659, 367765, 441318, 735530, 1103295, 2206590, 2721461, 5442922, 8164383, 13607305, 16328766, 27214610, 40821915, 81643830]

約数ペア:

[(1, 81643830), (2, 40821915), (3, 27214610), (5, 16328766), (6, 13607305), (10, 8164383), (15, 5442922), (30, 2721461), (37, 2206590), (74, 1103295), (111, 735530), (185, 441318), (222, 367765), (370, 220659), (555, 147106), (1110, 73553)]