15698740740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1\times {\mathrm{1291}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 44188260480

約数和(自身を除く): 28489519740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 521, 778, 1042, 1167, 1291, 1556, 1563, 1945, 2084, 2334, 2582, 2605, 3126, 3873, 3890, 4668, 5164, 5210, 5835, 6252, 6455, 7746, 7780, 7815, 10420, 11670, 12910, 15492, 15630, 19365, 23340, 25820, 31260, 38730, 77460, 202669, 405338, 502199, 608007, 672611, 810676, 1004398, 1013345, 1216014, 1345222, 1506597, 2008796, 2017833, 2026690, 2432028, 2510995, 2690444, 3013194, 3040035, 3363055, 4035666, 4053380, 5021990, 6026388, 6080070, 6726110, 7532985, 8071332, 10043980, 10089165, 12160140, 13452220, 15065970, 20178330, 30131940, 40356660, 261645679, 523291358, 784937037, 1046582716, 1308228395, 1569874074, 2616456790, 3139748148, 3924685185, 5232913580, 7849370370, 15698740740]

約数ペア:

[(1, 15698740740), (2, 7849370370), (3, 5232913580), (4, 3924685185), (5, 3139748148), (6, 2616456790), (10, 1569874074), (12, 1308228395), (15, 1046582716), (20, 784937037), (30, 523291358), (60, 261645679), (389, 40356660), (521, 30131940), (778, 20178330), (1042, 15065970), (1167, 13452220), (1291, 12160140), (1556, 10089165), (1563, 10043980), (1945, 8071332), (2084, 7532985), (2334, 6726110), (2582, 6080070), (2605, 6026388), (3126, 5021990), (3873, 4053380), (3890, 4035666), (4668, 3363055), (5164, 3040035), (5210, 3013194), (5835, 2690444), (6252, 2510995), (6455, 2432028), (7746, 2026690), (7780, 2017833), (7815, 2008796), (10420, 1506597), (11670, 1345222), (12910, 1216014), (15492, 1013345), (15630, 1004398), (19365, 810676), (23340, 672611), (25820, 608007), (31260, 502199), (38730, 405338), (77460, 202669)]