156592980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289987}}^1$

素因数の和:290005

約数の個数: 48

約数和(自身を含む): 487179840

約数和(自身を除く): 330586860

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, 289987, 579974, 869961, 1159948, 1449935, 1739922, 2609883, 2899870, 3479844, 4349805, 5219766, 5799740, 7829649, 8699610, 10439532, 13049415, 15659298, 17399220, 26098830, 31318596, 39148245, 52197660, 78296490, 156592980]

約数ペア:

[(1, 156592980), (2, 78296490), (3, 52197660), (4, 39148245), (5, 31318596), (6, 26098830), (9, 17399220), (10, 15659298), (12, 13049415), (15, 10439532), (18, 8699610), (20, 7829649), (27, 5799740), (30, 5219766), (36, 4349805), (45, 3479844), (54, 2899870), (60, 2609883), (90, 1739922), (108, 1449935), (135, 1159948), (180, 869961), (270, 579974), (540, 289987)]