29698980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21556

約数の個数: 48

約数和(自身を含む): 86776704

約数和(自身を除く): 57077724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 21521, 43042, 64563, 86084, 107605, 129126, 215210, 258252, 322815, 430420, 494983, 645630, 989966, 1291260, 1484949, 1979932, 2474915, 2969898, 4949830, 5939796, 7424745, 9899660, 14849490, 29698980]

約数ペア:

[(1, 29698980), (2, 14849490), (3, 9899660), (4, 7424745), (5, 5939796), (6, 4949830), (10, 2969898), (12, 2474915), (15, 1979932), (20, 1484949), (23, 1291260), (30, 989966), (46, 645630), (60, 494983), (69, 430420), (92, 322815), (115, 258252), (138, 215210), (230, 129126), (276, 107605), (345, 86084), (460, 64563), (690, 43042), (1380, 21521)]