240146790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615761}}^1$

素因数の和:615784

約数の個数: 32

約数和(自身を含む): 620688096

約数和(自身を除く): 380541306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 615761, 1231522, 1847283, 3078805, 3694566, 6157610, 8004893, 9236415, 16009786, 18472830, 24014679, 40024465, 48029358, 80048930, 120073395, 240146790]

約数ペア:

[(1, 240146790), (2, 120073395), (3, 80048930), (5, 48029358), (6, 40024465), (10, 24014679), (13, 18472830), (15, 16009786), (26, 9236415), (30, 8004893), (39, 6157610), (65, 3694566), (78, 3078805), (130, 1847283), (195, 1231522), (390, 615761)]