1925820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 6298656

約数和(自身を除く): 4372836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 823, 1170, 1646, 2340, 2469, 3292, 4115, 4938, 7407, 8230, 9876, 10699, 12345, 14814, 16460, 21398, 24690, 29628, 32097, 37035, 42796, 49380, 53495, 64194, 74070, 96291, 106990, 128388, 148140, 160485, 192582, 213980, 320970, 385164, 481455, 641940, 962910, 1925820]

約数ペア:

[(1, 1925820), (2, 962910), (3, 641940), (4, 481455), (5, 385164), (6, 320970), (9, 213980), (10, 192582), (12, 160485), (13, 148140), (15, 128388), (18, 106990), (20, 96291), (26, 74070), (30, 64194), (36, 53495), (39, 49380), (45, 42796), (52, 37035), (60, 32097), (65, 29628), (78, 24690), (90, 21398), (117, 16460), (130, 14814), (156, 12345), (180, 10699), (195, 9876), (234, 8230), (260, 7407), (390, 4938), (468, 4115), (585, 3292), (780, 2469), (823, 2340), (1170, 1646)]