438857220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{82183}}^1$

素因数の和:82284

約数の個数: 48

約数和(自身を含む): 1242622080

約数和(自身を除く): 803764860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 82183, 164366, 246549, 328732, 410915, 493098, 821830, 986196, 1232745, 1643660, 2465490, 4930980, 7314287, 14628574, 21942861, 29257148, 36571435, 43885722, 73142870, 87771444, 109714305, 146285740, 219428610, 438857220]

約数ペア:

[(1, 438857220), (2, 219428610), (3, 146285740), (4, 109714305), (5, 87771444), (6, 73142870), (10, 43885722), (12, 36571435), (15, 29257148), (20, 21942861), (30, 14628574), (60, 7314287), (89, 4930980), (178, 2465490), (267, 1643660), (356, 1232745), (445, 986196), (534, 821830), (890, 493098), (1068, 410915), (1335, 328732), (1780, 246549), (2670, 164366), (5340, 82183)]