1841970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4746

約数の個数: 32

約数和(自身を含む): 4761792

約数和(自身を除く): 2919822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4723, 9446, 14169, 23615, 28338, 47230, 61399, 70845, 122798, 141690, 184197, 306995, 368394, 613990, 920985, 1841970]

約数ペア:

[(1, 1841970), (2, 920985), (3, 613990), (5, 368394), (6, 306995), (10, 184197), (13, 141690), (15, 122798), (26, 70845), (30, 61399), (39, 47230), (65, 28338), (78, 23615), (130, 14169), (195, 9446), (390, 4723)]