319830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 877824

約数和(自身を除く): 557994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1523, 3046, 4569, 7615, 9138, 10661, 15230, 21322, 22845, 31983, 45690, 53305, 63966, 106610, 159915, 319830]

約数ペア:

[(1, 319830), (2, 159915), (3, 106610), (5, 63966), (6, 53305), (7, 45690), (10, 31983), (14, 22845), (15, 21322), (21, 15230), (30, 10661), (35, 9138), (42, 7615), (70, 4569), (105, 3046), (210, 1523)]