123663930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317087}}^1$

素因数の和:317110

約数の個数: 32

約数和(自身を含む): 319624704

約数和(自身を除く): 195960774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317087, 634174, 951261, 1585435, 1902522, 3170870, 4122131, 4756305, 8244262, 9512610, 12366393, 20610655, 24732786, 41221310, 61831965, 123663930]

約数ペア:

[(1, 123663930), (2, 61831965), (3, 41221310), (5, 24732786), (6, 20610655), (10, 12366393), (13, 9512610), (15, 8244262), (26, 4756305), (30, 4122131), (39, 3170870), (65, 1902522), (78, 1585435), (130, 951261), (195, 634174), (390, 317087)]