78413910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2659}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 188455680

約数和(自身を除く): 110041770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 983, 1966, 2659, 2949, 4915, 5318, 5898, 7977, 9830, 13295, 14745, 15954, 26590, 29490, 39885, 79770, 2613797, 5227594, 7841391, 13068985, 15682782, 26137970, 39206955, 78413910]

約数ペア:

[(1, 78413910), (2, 39206955), (3, 26137970), (5, 15682782), (6, 13068985), (10, 7841391), (15, 5227594), (30, 2613797), (983, 79770), (1966, 39885), (2659, 29490), (2949, 26590), (4915, 15954), (5318, 14745), (5898, 13295), (7977, 9830)]