42195270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108193}}^1$

素因数の和:108216

約数の個数: 32

約数和(自身を含む): 109059552

約数和(自身を除く): 66864282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108193, 216386, 324579, 540965, 649158, 1081930, 1406509, 1622895, 2813018, 3245790, 4219527, 7032545, 8439054, 14065090, 21097635, 42195270]

約数ペア:

[(1, 42195270), (2, 21097635), (3, 14065090), (5, 8439054), (6, 7032545), (10, 4219527), (13, 3245790), (15, 2813018), (26, 1622895), (30, 1406509), (39, 1081930), (65, 649158), (78, 540965), (130, 324579), (195, 216386), (390, 108193)]