199394460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{123083}}^1$

素因数の和:123104

約数の個数: 60

約数和(自身を含む): 625512888

約数和(自身を除く): 426118428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 123083, 246166, 369249, 492332, 615415, 738498, 1107747, 1230830, 1476996, 1846245, 2215494, 2461660, 3323241, 3692490, 4430988, 5538735, 6646482, 7384980, 9969723, 11077470, 13292964, 16616205, 19939446, 22154940, 33232410, 39878892, 49848615, 66464820, 99697230, 199394460]

約数ペア:

[(1, 199394460), (2, 99697230), (3, 66464820), (4, 49848615), (5, 39878892), (6, 33232410), (9, 22154940), (10, 19939446), (12, 16616205), (15, 13292964), (18, 11077470), (20, 9969723), (27, 7384980), (30, 6646482), (36, 5538735), (45, 4430988), (54, 3692490), (60, 3323241), (81, 2461660), (90, 2215494), (108, 1846245), (135, 1476996), (162, 1230830), (180, 1107747), (270, 738498), (324, 615415), (405, 492332), (540, 369249), (810, 246166), (1620, 123083)]