2720693610

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4072

約数の個数: 128

約数和(自身を含む): 7583569920

約数和(自身を除く): 4862876310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 729, 810, 837, 930, 1215, 1395, 1458, 1674, 2187, 2430, 2511, 2790, 3645, 4013, 4185, 4374, 5022, 7290, 7533, 8026, 8370, 10935, 12039, 12555, 15066, 20065, 21870, 22599, 24078, 25110, 36117, 37665, 40130, 45198, 60195, 67797, 72234, 75330, 108351, 112995, 120390, 124403, 135594, 180585, 216702, 225990, 248806, 325053, 338985, 361170, 373209, 541755, 622015, 650106, 677970, 746418, 975159, 1083510, 1119627, 1244030, 1625265, 1866045, 1950318, 2239254, 2925477, 3250530, 3358881, 3732090, 4875795, 5598135, 5850954, 6717762, 8776431, 9751590, 10076643, 11196270, 14627385, 16794405, 17552862, 20153286, 29254770, 30229929, 33588810, 43882155, 50383215, 60459858, 87764310, 90689787, 100766430, 151149645, 181379574, 272069361, 302299290, 453448935, 544138722, 906897870, 1360346805, 2720693610]

約数ペア:

[(1, 2720693610), (2, 1360346805), (3, 906897870), (5, 544138722), (6, 453448935), (9, 302299290), (10, 272069361), (15, 181379574), (18, 151149645), (27, 100766430), (30, 90689787), (31, 87764310), (45, 60459858), (54, 50383215), (62, 43882155), (81, 33588810), (90, 30229929), (93, 29254770), (135, 20153286), (155, 17552862), (162, 16794405), (186, 14627385), (243, 11196270), (270, 10076643), (279, 9751590), (310, 8776431), (405, 6717762), (465, 5850954), (486, 5598135), (558, 4875795), (729, 3732090), (810, 3358881), (837, 3250530), (930, 2925477), (1215, 2239254), (1395, 1950318), (1458, 1866045), (1674, 1625265), (2187, 1244030), (2430, 1119627), (2511, 1083510), (2790, 975159), (3645, 746418), (4013, 677970), (4185, 650106), (4374, 622015), (5022, 541755), (7290, 373209), (7533, 361170), (8026, 338985), (8370, 325053), (10935, 248806), (12039, 225990), (12555, 216702), (15066, 180585), (20065, 135594), (21870, 124403), (22599, 120390), (24078, 112995), (25110, 108351), (36117, 75330), (37665, 72234), (40130, 67797), (45198, 60195)]