1807990920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{4231}}^1$

素因数の和:5435

約数の個数: 96

約数和(自身を含む): 5882310720

約数和(自身を除く): 4074319800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1187, 2374, 3561, 4231, 4748, 5935, 7122, 8462, 9496, 10683, 11870, 12693, 14244, 16924, 17805, 21155, 21366, 23740, 25386, 28488, 33848, 35610, 38079, 42310, 42732, 47480, 50772, 53415, 63465, 71220, 76158, 84620, 85464, 101544, 106830, 126930, 142440, 152316, 169240, 190395, 213660, 253860, 304632, 380790, 427320, 507720, 761580, 1523160, 5022197, 10044394, 15066591, 20088788, 25110985, 30133182, 40177576, 45199773, 50221970, 60266364, 75332955, 90399546, 100443940, 120532728, 150665910, 180799092, 200887880, 225998865, 301331820, 361598184, 451997730, 602663640, 903995460, 1807990920]

約数ペア:

[(1, 1807990920), (2, 903995460), (3, 602663640), (4, 451997730), (5, 361598184), (6, 301331820), (8, 225998865), (9, 200887880), (10, 180799092), (12, 150665910), (15, 120532728), (18, 100443940), (20, 90399546), (24, 75332955), (30, 60266364), (36, 50221970), (40, 45199773), (45, 40177576), (60, 30133182), (72, 25110985), (90, 20088788), (120, 15066591), (180, 10044394), (360, 5022197), (1187, 1523160), (2374, 761580), (3561, 507720), (4231, 427320), (4748, 380790), (5935, 304632), (7122, 253860), (8462, 213660), (9496, 190395), (10683, 169240), (11870, 152316), (12693, 142440), (14244, 126930), (16924, 106830), (17805, 101544), (21155, 85464), (21366, 84620), (23740, 76158), (25386, 71220), (28488, 63465), (33848, 53415), (35610, 50772), (38079, 47480), (42310, 42732)]