74188980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137387}}^1$

素因数の和:137405

約数の個数: 48

約数和(自身を含む): 230811840

約数和(自身を除く): 156622860

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, 137387, 274774, 412161, 549548, 686935, 824322, 1236483, 1373870, 1648644, 2060805, 2472966, 2747740, 3709449, 4121610, 4945932, 6182415, 7418898, 8243220, 12364830, 14837796, 18547245, 24729660, 37094490, 74188980]

約数ペア:

[(1, 74188980), (2, 37094490), (3, 24729660), (4, 18547245), (5, 14837796), (6, 12364830), (9, 8243220), (10, 7418898), (12, 6182415), (15, 4945932), (18, 4121610), (20, 3709449), (27, 2747740), (30, 2472966), (36, 2060805), (45, 1648644), (54, 1373870), (60, 1236483), (90, 824322), (108, 686935), (135, 549548), (180, 412161), (270, 274774), (540, 137387)]