1930207980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{18671}}^1$

素因数の和:20406

約数の個数: 48

約数和(自身を含む): 5408008704

約数和(自身を除く): 3477800724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1723, 3446, 5169, 6892, 8615, 10338, 17230, 18671, 20676, 25845, 34460, 37342, 51690, 56013, 74684, 93355, 103380, 112026, 186710, 224052, 280065, 373420, 560130, 1120260, 32170133, 64340266, 96510399, 128680532, 160850665, 193020798, 321701330, 386041596, 482551995, 643402660, 965103990, 1930207980]

約数ペア:

[(1, 1930207980), (2, 965103990), (3, 643402660), (4, 482551995), (5, 386041596), (6, 321701330), (10, 193020798), (12, 160850665), (15, 128680532), (20, 96510399), (30, 64340266), (60, 32170133), (1723, 1120260), (3446, 560130), (5169, 373420), (6892, 280065), (8615, 224052), (10338, 186710), (17230, 112026), (18671, 103380), (20676, 93355), (25845, 74684), (34460, 56013), (37342, 51690)]