66464820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123083}}^1$

素因数の和:123101

約数の個数: 48

約数和(自身を含む): 206781120

約数和(自身を除く): 140316300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123083, 246166, 369249, 492332, 615415, 738498, 1107747, 1230830, 1476996, 1846245, 2215494, 2461660, 3323241, 3692490, 4430988, 5538735, 6646482, 7384980, 11077470, 13292964, 16616205, 22154940, 33232410, 66464820]

約数ペア:

[(1, 66464820), (2, 33232410), (3, 22154940), (4, 16616205), (5, 13292964), (6, 11077470), (9, 7384980), (10, 6646482), (12, 5538735), (15, 4430988), (18, 3692490), (20, 3323241), (27, 2461660), (30, 2215494), (36, 1846245), (45, 1476996), (54, 1230830), (60, 1107747), (90, 738498), (108, 615415), (135, 492332), (180, 369249), (270, 246166), (540, 123083)]