30178810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 56950272

約数和(自身を除く): 26771462

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1453, 2077, 2906, 4154, 7265, 10385, 14530, 20770, 45043, 90086, 97351, 194702, 225215, 450430, 486755, 973510, 3017881, 6035762, 15089405, 30178810]

約数ペア:

[(1, 30178810), (2, 15089405), (5, 6035762), (10, 3017881), (31, 973510), (62, 486755), (67, 450430), (134, 225215), (155, 194702), (310, 97351), (335, 90086), (670, 45043), (1453, 20770), (2077, 14530), (2906, 10385), (4154, 7265)]