42723330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109547}}^1$

素因数の和:109570

約数の個数: 32

約数和(自身を含む): 110424384

約数和(自身を除く): 67701054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109547, 219094, 328641, 547735, 657282, 1095470, 1424111, 1643205, 2848222, 3286410, 4272333, 7120555, 8544666, 14241110, 21361665, 42723330]

約数ペア:

[(1, 42723330), (2, 21361665), (3, 14241110), (5, 8544666), (6, 7120555), (10, 4272333), (13, 3286410), (15, 2848222), (26, 1643205), (30, 1424111), (39, 1095470), (65, 657282), (78, 547735), (130, 328641), (195, 219094), (390, 109547)]