42388980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5393}}^1$

素因数の和:5536

約数の個数: 48

約数和(自身を含む): 119617344

約数和(自身を除く): 77228364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 5393, 7860, 10786, 16179, 21572, 26965, 32358, 53930, 64716, 80895, 107860, 161790, 323580, 706483, 1412966, 2119449, 2825932, 3532415, 4238898, 7064830, 8477796, 10597245, 14129660, 21194490, 42388980]

約数ペア:

[(1, 42388980), (2, 21194490), (3, 14129660), (4, 10597245), (5, 8477796), (6, 7064830), (10, 4238898), (12, 3532415), (15, 2825932), (20, 2119449), (30, 1412966), (60, 706483), (131, 323580), (262, 161790), (393, 107860), (524, 80895), (655, 64716), (786, 53930), (1310, 32358), (1572, 26965), (1965, 21572), (2620, 16179), (3930, 10786), (5393, 7860)]