3947970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 10450944

約数和(自身を除く): 6502974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 191, 195, 265, 318, 382, 390, 530, 573, 689, 795, 955, 1146, 1378, 1590, 1910, 2067, 2483, 2865, 3445, 4134, 4966, 5730, 6890, 7449, 10123, 10335, 12415, 14898, 20246, 20670, 24830, 30369, 37245, 50615, 60738, 74490, 101230, 131599, 151845, 263198, 303690, 394797, 657995, 789594, 1315990, 1973985, 3947970]

約数ペア:

[(1, 3947970), (2, 1973985), (3, 1315990), (5, 789594), (6, 657995), (10, 394797), (13, 303690), (15, 263198), (26, 151845), (30, 131599), (39, 101230), (53, 74490), (65, 60738), (78, 50615), (106, 37245), (130, 30369), (159, 24830), (191, 20670), (195, 20246), (265, 14898), (318, 12415), (382, 10335), (390, 10123), (530, 7449), (573, 6890), (689, 5730), (795, 4966), (955, 4134), (1146, 3445), (1378, 2865), (1590, 2483), (1910, 2067)]