7307820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 24759504

約数和(自身を除く): 17451684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 347, 351, 390, 405, 468, 540, 585, 694, 702, 780, 810, 1041, 1053, 1170, 1388, 1404, 1620, 1735, 1755, 2082, 2106, 2340, 3123, 3470, 3510, 4164, 4212, 4511, 5205, 5265, 6246, 6940, 7020, 9022, 9369, 10410, 10530, 12492, 13533, 15615, 18044, 18738, 20820, 21060, 22555, 27066, 28107, 31230, 37476, 40599, 45110, 46845, 54132, 56214, 62460, 67665, 81198, 90220, 93690, 112428, 121797, 135330, 140535, 162396, 187380, 202995, 243594, 270660, 281070, 365391, 405990, 487188, 562140, 608985, 730782, 811980, 1217970, 1461564, 1826955, 2435940, 3653910, 7307820]

約数ペア:

[(1, 7307820), (2, 3653910), (3, 2435940), (4, 1826955), (5, 1461564), (6, 1217970), (9, 811980), (10, 730782), (12, 608985), (13, 562140), (15, 487188), (18, 405990), (20, 365391), (26, 281070), (27, 270660), (30, 243594), (36, 202995), (39, 187380), (45, 162396), (52, 140535), (54, 135330), (60, 121797), (65, 112428), (78, 93690), (81, 90220), (90, 81198), (108, 67665), (117, 62460), (130, 56214), (135, 54132), (156, 46845), (162, 45110), (180, 40599), (195, 37476), (234, 31230), (260, 28107), (270, 27066), (324, 22555), (347, 21060), (351, 20820), (390, 18738), (405, 18044), (468, 15615), (540, 13533), (585, 12492), (694, 10530), (702, 10410), (780, 9369), (810, 9022), (1041, 7020), (1053, 6940), (1170, 6246), (1388, 5265), (1404, 5205), (1620, 4511), (1735, 4212), (1755, 4164), (2082, 3510), (2106, 3470), (2340, 3123)]