291205883940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1\times {\mathrm{5119}}^1$

素因数の和:7553

約数の個数: 96

約数和(自身を含む): 817619927040

約数和(自身を除く): 526414043100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1931, 1964, 2455, 2946, 3862, 4910, 5119, 5793, 5892, 7365, 7724, 9655, 9820, 10238, 11586, 14730, 15357, 19310, 20476, 23172, 25595, 28965, 29460, 30714, 38620, 51190, 57930, 61428, 76785, 102380, 115860, 153570, 307140, 948121, 1896242, 2513429, 2844363, 3792484, 4740605, 5026858, 5688726, 7540287, 9481210, 9884789, 10053716, 11377452, 12567145, 14221815, 15080574, 18962420, 19769578, 25134290, 28443630, 29654367, 30161148, 37701435, 39539156, 49423945, 50268580, 56887260, 59308734, 75402870, 98847890, 118617468, 148271835, 150805740, 197695780, 296543670, 593087340, 4853431399, 9706862798, 14560294197, 19413725596, 24267156995, 29120588394, 48534313990, 58241176788, 72801470985, 97068627980, 145602941970, 291205883940]

約数ペア:

[(1, 291205883940), (2, 145602941970), (3, 97068627980), (4, 72801470985), (5, 58241176788), (6, 48534313990), (10, 29120588394), (12, 24267156995), (15, 19413725596), (20, 14560294197), (30, 9706862798), (60, 4853431399), (491, 593087340), (982, 296543670), (1473, 197695780), (1931, 150805740), (1964, 148271835), (2455, 118617468), (2946, 98847890), (3862, 75402870), (4910, 59308734), (5119, 56887260), (5793, 50268580), (5892, 49423945), (7365, 39539156), (7724, 37701435), (9655, 30161148), (9820, 29654367), (10238, 28443630), (11586, 25134290), (14730, 19769578), (15357, 18962420), (19310, 15080574), (20476, 14221815), (23172, 12567145), (25595, 11377452), (28965, 10053716), (29460, 9884789), (30714, 9481210), (38620, 7540287), (51190, 5688726), (57930, 5026858), (61428, 4740605), (76785, 3792484), (102380, 2844363), (115860, 2513429), (153570, 1896242), (307140, 948121)]