2012959890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8369

約数の個数: 128

約数和(自身を含む): 5732812800

約数和(自身を除く): 3719852910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 435, 465, 522, 558, 783, 837, 870, 899, 930, 1305, 1395, 1566, 1674, 1798, 2610, 2697, 2790, 3915, 4185, 4495, 5394, 7830, 8091, 8293, 8370, 8990, 13485, 16182, 16586, 24273, 24879, 26970, 40455, 41465, 48546, 49758, 74637, 80910, 82930, 121365, 124395, 149274, 223911, 240497, 242730, 248790, 257083, 373185, 447822, 480994, 514166, 721491, 746370, 771249, 1119555, 1202485, 1285415, 1442982, 1542498, 2164473, 2239110, 2313747, 2404970, 2570830, 3607455, 3856245, 4328946, 4627494, 6493419, 6941241, 7214910, 7455407, 7712490, 10822365, 11568735, 12986838, 13882482, 14910814, 21644730, 22366221, 23137470, 32467095, 34706205, 37277035, 44732442, 64934190, 67098663, 69412410, 74554070, 111831105, 134197326, 201295989, 223662210, 335493315, 402591978, 670986630, 1006479945, 2012959890]

約数ペア:

[(1, 2012959890), (2, 1006479945), (3, 670986630), (5, 402591978), (6, 335493315), (9, 223662210), (10, 201295989), (15, 134197326), (18, 111831105), (27, 74554070), (29, 69412410), (30, 67098663), (31, 64934190), (45, 44732442), (54, 37277035), (58, 34706205), (62, 32467095), (87, 23137470), (90, 22366221), (93, 21644730), (135, 14910814), (145, 13882482), (155, 12986838), (174, 11568735), (186, 10822365), (261, 7712490), (270, 7455407), (279, 7214910), (290, 6941241), (310, 6493419), (435, 4627494), (465, 4328946), (522, 3856245), (558, 3607455), (783, 2570830), (837, 2404970), (870, 2313747), (899, 2239110), (930, 2164473), (1305, 1542498), (1395, 1442982), (1566, 1285415), (1674, 1202485), (1798, 1119555), (2610, 771249), (2697, 746370), (2790, 721491), (3915, 514166), (4185, 480994), (4495, 447822), (5394, 373185), (7830, 257083), (8091, 248790), (8293, 242730), (8370, 240497), (8990, 223911), (13485, 149274), (16182, 124395), (16586, 121365), (24273, 82930), (24879, 80910), (26970, 74637), (40455, 49758), (41465, 48546)]