245773620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3041}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 747419400

約数和(自身を除く): 501645780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2245, 2694, 3041, 4041, 4490, 5388, 6082, 6735, 8082, 8980, 9123, 12164, 13470, 15205, 16164, 18246, 20205, 26940, 27369, 30410, 36492, 40410, 45615, 54738, 60820, 80820, 91230, 109476, 136845, 182460, 273690, 547380, 1365409, 2730818, 4096227, 5461636, 6827045, 8192454, 12288681, 13654090, 16384908, 20481135, 24577362, 27308180, 40962270, 49154724, 61443405, 81924540, 122886810, 245773620]

約数ペア:

[(1, 245773620), (2, 122886810), (3, 81924540), (4, 61443405), (5, 49154724), (6, 40962270), (9, 27308180), (10, 24577362), (12, 20481135), (15, 16384908), (18, 13654090), (20, 12288681), (30, 8192454), (36, 6827045), (45, 5461636), (60, 4096227), (90, 2730818), (180, 1365409), (449, 547380), (898, 273690), (1347, 182460), (1796, 136845), (2245, 109476), (2694, 91230), (3041, 80820), (4041, 60820), (4490, 54738), (5388, 45615), (6082, 40410), (6735, 36492), (8082, 30410), (8980, 27369), (9123, 26940), (12164, 20205), (13470, 18246), (15205, 16164)]