1636830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2949570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1399, 2798, 4197, 6995, 8394, 12591, 13990, 18187, 20985, 25182, 36374, 41970, 54561, 62955, 90935, 109122, 125910, 163683, 181870, 272805, 327366, 545610, 818415, 1636830]

約数ペア:

[(1, 1636830), (2, 818415), (3, 545610), (5, 327366), (6, 272805), (9, 181870), (10, 163683), (13, 125910), (15, 109122), (18, 90935), (26, 62955), (30, 54561), (39, 41970), (45, 36374), (65, 25182), (78, 20985), (90, 18187), (117, 13990), (130, 12591), (195, 8394), (234, 6995), (390, 4197), (585, 2798), (1170, 1399)]