163977420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25073}}^1$

素因数の和:25194

約数の個数: 48

約数和(自身を含む): 463367520

約数和(自身を除く): 299390100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 25073, 50146, 75219, 100292, 125365, 150438, 250730, 300876, 376095, 501460, 752190, 1504380, 2732957, 5465914, 8198871, 10931828, 13664785, 16397742, 27329570, 32795484, 40994355, 54659140, 81988710, 163977420]

約数ペア:

[(1, 163977420), (2, 81988710), (3, 54659140), (4, 40994355), (5, 32795484), (6, 27329570), (10, 16397742), (12, 13664785), (15, 10931828), (20, 8198871), (30, 5465914), (60, 2732957), (109, 1504380), (218, 752190), (327, 501460), (436, 376095), (545, 300876), (654, 250730), (1090, 150438), (1308, 125365), (1635, 100292), (2180, 75219), (3270, 50146), (6540, 25073)]