27191580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 83317248

約数和(自身を除く): 56125668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 491, 710, 780, 852, 923, 982, 1065, 1420, 1473, 1846, 1964, 2130, 2455, 2769, 2946, 3692, 4260, 4615, 4910, 5538, 5892, 6383, 7365, 9230, 9820, 11076, 12766, 13845, 14730, 18460, 19149, 25532, 27690, 29460, 31915, 34861, 38298, 55380, 63830, 69722, 76596, 95745, 104583, 127660, 139444, 174305, 191490, 209166, 348610, 382980, 418332, 453193, 522915, 697220, 906386, 1045830, 1359579, 1812772, 2091660, 2265965, 2719158, 4531930, 5438316, 6797895, 9063860, 13595790, 27191580]

約数ペア:

[(1, 27191580), (2, 13595790), (3, 9063860), (4, 6797895), (5, 5438316), (6, 4531930), (10, 2719158), (12, 2265965), (13, 2091660), (15, 1812772), (20, 1359579), (26, 1045830), (30, 906386), (39, 697220), (52, 522915), (60, 453193), (65, 418332), (71, 382980), (78, 348610), (130, 209166), (142, 191490), (156, 174305), (195, 139444), (213, 127660), (260, 104583), (284, 95745), (355, 76596), (390, 69722), (426, 63830), (491, 55380), (710, 38298), (780, 34861), (852, 31915), (923, 29460), (982, 27690), (1065, 25532), (1420, 19149), (1473, 18460), (1846, 14730), (1964, 13845), (2130, 12766), (2455, 11076), (2769, 9820), (2946, 9230), (3692, 7365), (4260, 6383), (4615, 5892), (4910, 5538)]