551070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 1592640

約数和(自身を除く): 1041570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 157, 195, 234, 270, 314, 351, 390, 471, 585, 702, 785, 942, 1170, 1413, 1570, 1755, 2041, 2355, 2826, 3510, 4082, 4239, 4710, 6123, 7065, 8478, 10205, 12246, 14130, 18369, 20410, 21195, 30615, 36738, 42390, 55107, 61230, 91845, 110214, 183690, 275535, 551070]

約数ペア:

[(1, 551070), (2, 275535), (3, 183690), (5, 110214), (6, 91845), (9, 61230), (10, 55107), (13, 42390), (15, 36738), (18, 30615), (26, 21195), (27, 20410), (30, 18369), (39, 14130), (45, 12246), (54, 10205), (65, 8478), (78, 7065), (90, 6123), (117, 4710), (130, 4239), (135, 4082), (157, 3510), (195, 2826), (234, 2355), (270, 2041), (314, 1755), (351, 1570), (390, 1413), (471, 1170), (585, 942), (702, 785)]