620229420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26711}}^1$

素因数の和:26772

約数の個数: 96

約数和(自身を含む): 1974551040

約数和(自身を除く): 1354321620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 26711, 53422, 80133, 106844, 133555, 160266, 240399, 267110, 320532, 400665, 480798, 534220, 721197, 801330, 961596, 1148573, 1201995, 1442394, 1602660, 2297146, 2403990, 2884788, 3445719, 3605985, 4594292, 4807980, 5742865, 6891438, 7211970, 10337157, 11485730, 13782876, 14423940, 17228595, 20674314, 22971460, 31011471, 34457190, 41348628, 51685785, 62022942, 68914380, 103371570, 124045884, 155057355, 206743140, 310114710, 620229420]

約数ペア:

[(1, 620229420), (2, 310114710), (3, 206743140), (4, 155057355), (5, 124045884), (6, 103371570), (9, 68914380), (10, 62022942), (12, 51685785), (15, 41348628), (18, 34457190), (20, 31011471), (27, 22971460), (30, 20674314), (36, 17228595), (43, 14423940), (45, 13782876), (54, 11485730), (60, 10337157), (86, 7211970), (90, 6891438), (108, 5742865), (129, 4807980), (135, 4594292), (172, 3605985), (180, 3445719), (215, 2884788), (258, 2403990), (270, 2297146), (387, 1602660), (430, 1442394), (516, 1201995), (540, 1148573), (645, 961596), (774, 801330), (860, 721197), (1161, 534220), (1290, 480798), (1548, 400665), (1935, 320532), (2322, 267110), (2580, 240399), (3870, 160266), (4644, 133555), (5805, 106844), (7740, 80133), (11610, 53422), (23220, 26711)]