72499290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 178275168

約数和(自身を除く): 105775878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1307, 1849, 2614, 3698, 3921, 5547, 6535, 7842, 9245, 11094, 13070, 18490, 19605, 27735, 39210, 55470, 56201, 112402, 168603, 281005, 337206, 562010, 843015, 1686030, 2416643, 4833286, 7249929, 12083215, 14499858, 24166430, 36249645, 72499290]

約数ペア:

[(1, 72499290), (2, 36249645), (3, 24166430), (5, 14499858), (6, 12083215), (10, 7249929), (15, 4833286), (30, 2416643), (43, 1686030), (86, 843015), (129, 562010), (215, 337206), (258, 281005), (430, 168603), (645, 112402), (1290, 56201), (1307, 55470), (1849, 39210), (2614, 27735), (3698, 19605), (3921, 18490), (5547, 13070), (6535, 11094), (7842, 9245)]