663907140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283721}}^1$

素因数の和:283749

約数の個数: 72

約数和(自身を含む): 2168770968

約数和(自身を除く): 1504863828

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, 1170, 2340, 283721, 567442, 851163, 1134884, 1418605, 1702326, 2553489, 2837210, 3404652, 3688373, 4255815, 5106978, 5674420, 7376746, 8511630, 10213956, 11065119, 12767445, 14753492, 17023260, 18441865, 22130238, 25534890, 33195357, 36883730, 44260476, 51069780, 55325595, 66390714, 73767460, 110651190, 132781428, 165976785, 221302380, 331953570, 663907140]

約数ペア:

[(1, 663907140), (2, 331953570), (3, 221302380), (4, 165976785), (5, 132781428), (6, 110651190), (9, 73767460), (10, 66390714), (12, 55325595), (13, 51069780), (15, 44260476), (18, 36883730), (20, 33195357), (26, 25534890), (30, 22130238), (36, 18441865), (39, 17023260), (45, 14753492), (52, 12767445), (60, 11065119), (65, 10213956), (78, 8511630), (90, 7376746), (117, 5674420), (130, 5106978), (156, 4255815), (180, 3688373), (195, 3404652), (234, 2837210), (260, 2553489), (390, 1702326), (468, 1418605), (585, 1134884), (780, 851163), (1170, 567442), (2340, 283721)]