3505980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 9967104

約数和(自身を除く): 6461124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 823, 852, 1065, 1420, 1646, 2130, 2469, 3292, 4115, 4260, 4938, 8230, 9876, 12345, 16460, 24690, 49380, 58433, 116866, 175299, 233732, 292165, 350598, 584330, 701196, 876495, 1168660, 1752990, 3505980]

約数ペア:

[(1, 3505980), (2, 1752990), (3, 1168660), (4, 876495), (5, 701196), (6, 584330), (10, 350598), (12, 292165), (15, 233732), (20, 175299), (30, 116866), (60, 58433), (71, 49380), (142, 24690), (213, 16460), (284, 12345), (355, 9876), (426, 8230), (710, 4938), (823, 4260), (852, 4115), (1065, 3292), (1420, 2469), (1646, 2130)]