45990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 138528

約数和(自身を除く): 92538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 511, 630, 657, 730, 1022, 1095, 1314, 1533, 2190, 2555, 3066, 3285, 4599, 5110, 6570, 7665, 9198, 15330, 22995, 45990]

約数ペア:

[(1, 45990), (2, 22995), (3, 15330), (5, 9198), (6, 7665), (7, 6570), (9, 5110), (10, 4599), (14, 3285), (15, 3066), (18, 2555), (21, 2190), (30, 1533), (35, 1314), (42, 1095), (45, 1022), (63, 730), (70, 657), (73, 630), (90, 511), (105, 438), (126, 365), (146, 315), (210, 219)]