316414020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405659}}^1$

素因数の和:405684

約数の個数: 48

約数和(自身を含む): 954112320

約数和(自身を除く): 637698300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 405659, 811318, 1216977, 1622636, 2028295, 2433954, 4056590, 4867908, 5273567, 6084885, 8113180, 10547134, 12169770, 15820701, 21094268, 24339540, 26367835, 31641402, 52735670, 63282804, 79103505, 105471340, 158207010, 316414020]

約数ペア:

[(1, 316414020), (2, 158207010), (3, 105471340), (4, 79103505), (5, 63282804), (6, 52735670), (10, 31641402), (12, 26367835), (13, 24339540), (15, 21094268), (20, 15820701), (26, 12169770), (30, 10547134), (39, 8113180), (52, 6084885), (60, 5273567), (65, 4867908), (78, 4056590), (130, 2433954), (156, 2028295), (195, 1622636), (260, 1216977), (390, 811318), (780, 405659)]