27784380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 56887620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 199, 260, 358, 390, 398, 537, 597, 716, 780, 796, 895, 995, 1074, 1194, 1790, 1990, 2148, 2327, 2388, 2587, 2685, 2985, 3580, 3980, 4654, 5174, 5370, 5970, 6981, 7761, 9308, 10348, 10740, 11635, 11940, 12935, 13962, 15522, 23270, 25870, 27924, 31044, 34905, 35621, 38805, 46540, 51740, 69810, 71242, 77610, 106863, 139620, 142484, 155220, 178105, 213726, 356210, 427452, 463073, 534315, 712420, 926146, 1068630, 1389219, 1852292, 2137260, 2315365, 2778438, 4630730, 5556876, 6946095, 9261460, 13892190, 27784380]

約数ペア:

[(1, 27784380), (2, 13892190), (3, 9261460), (4, 6946095), (5, 5556876), (6, 4630730), (10, 2778438), (12, 2315365), (13, 2137260), (15, 1852292), (20, 1389219), (26, 1068630), (30, 926146), (39, 712420), (52, 534315), (60, 463073), (65, 427452), (78, 356210), (130, 213726), (156, 178105), (179, 155220), (195, 142484), (199, 139620), (260, 106863), (358, 77610), (390, 71242), (398, 69810), (537, 51740), (597, 46540), (716, 38805), (780, 35621), (796, 34905), (895, 31044), (995, 27924), (1074, 25870), (1194, 23270), (1790, 15522), (1990, 13962), (2148, 12935), (2327, 11940), (2388, 11635), (2587, 10740), (2685, 10348), (2985, 9308), (3580, 7761), (3980, 6981), (4654, 5970), (5174, 5370)]