261006540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{64927}}^1$

素因数の和:65006

約数の個数: 48

約数和(自身を含む): 741737472

約数和(自身を除く): 480730932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 64927, 129854, 194781, 259708, 324635, 389562, 649270, 779124, 973905, 1298540, 1947810, 3895620, 4350109, 8700218, 13050327, 17400436, 21750545, 26100654, 43501090, 52201308, 65251635, 87002180, 130503270, 261006540]

約数ペア:

[(1, 261006540), (2, 130503270), (3, 87002180), (4, 65251635), (5, 52201308), (6, 43501090), (10, 26100654), (12, 21750545), (15, 17400436), (20, 13050327), (30, 8700218), (60, 4350109), (67, 3895620), (134, 1947810), (201, 1298540), (268, 973905), (335, 779124), (402, 649270), (670, 389562), (804, 324635), (1005, 259708), (1340, 194781), (2010, 129854), (4020, 64927)]