176779980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 144

約数和(自身を含む): 596354304

約数和(自身を除く): 419574324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2437, 2790, 3627, 4030, 4836, 4874, 5580, 6045, 7254, 7311, 8060, 9748, 12090, 12185, 14508, 14622, 18135, 21933, 24180, 24370, 29244, 31681, 36270, 36555, 43866, 48740, 63362, 72540, 73110, 75547, 87732, 95043, 109665, 126724, 146220, 151094, 158405, 190086, 219330, 226641, 285129, 302188, 316810, 377735, 380172, 438660, 453282, 475215, 570258, 633620, 679923, 755470, 906564, 950430, 982111, 1133205, 1140516, 1359846, 1425645, 1510940, 1900860, 1964222, 2266410, 2719692, 2851290, 2946333, 3399615, 3928444, 4532820, 4910555, 5702580, 5892666, 6799230, 8838999, 9821110, 11785332, 13598460, 14731665, 17677998, 19642220, 29463330, 35355996, 44194995, 58926660, 88389990, 176779980]

約数ペア:

[(1, 176779980), (2, 88389990), (3, 58926660), (4, 44194995), (5, 35355996), (6, 29463330), (9, 19642220), (10, 17677998), (12, 14731665), (13, 13598460), (15, 11785332), (18, 9821110), (20, 8838999), (26, 6799230), (30, 5892666), (31, 5702580), (36, 4910555), (39, 4532820), (45, 3928444), (52, 3399615), (60, 2946333), (62, 2851290), (65, 2719692), (78, 2266410), (90, 1964222), (93, 1900860), (117, 1510940), (124, 1425645), (130, 1359846), (155, 1140516), (156, 1133205), (180, 982111), (186, 950430), (195, 906564), (234, 755470), (260, 679923), (279, 633620), (310, 570258), (372, 475215), (390, 453282), (403, 438660), (465, 380172), (468, 377735), (558, 316810), (585, 302188), (620, 285129), (780, 226641), (806, 219330), (930, 190086), (1116, 158405), (1170, 151094), (1209, 146220), (1395, 126724), (1612, 109665), (1860, 95043), (2015, 87732), (2340, 75547), (2418, 73110), (2437, 72540), (2790, 63362), (3627, 48740), (4030, 43866), (4836, 36555), (4874, 36270), (5580, 31681), (6045, 29244), (7254, 24370), (7311, 24180), (8060, 21933), (9748, 18135), (12090, 14622), (12185, 14508)]