42171090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108131}}^1$

素因数の和:108154

約数の個数: 32

約数和(自身を含む): 108997056

約数和(自身を除く): 66825966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108131, 216262, 324393, 540655, 648786, 1081310, 1405703, 1621965, 2811406, 3243930, 4217109, 7028515, 8434218, 14057030, 21085545, 42171090]

約数ペア:

[(1, 42171090), (2, 21085545), (3, 14057030), (5, 8434218), (6, 7028515), (10, 4217109), (13, 3243930), (15, 2811406), (26, 1621965), (30, 1405703), (39, 1081310), (65, 648786), (78, 540655), (130, 324393), (195, 216262), (390, 108131)]