13651020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 41736240

約数和(自身を除く): 28085220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 419, 543, 724, 838, 905, 1086, 1257, 1629, 1676, 1810, 2095, 2172, 2514, 2715, 3258, 3620, 3771, 4190, 5028, 5430, 6285, 6516, 7542, 8145, 8380, 10860, 12570, 15084, 16290, 18855, 25140, 32580, 37710, 75420, 75839, 151678, 227517, 303356, 379195, 455034, 682551, 758390, 910068, 1137585, 1365102, 1516780, 2275170, 2730204, 3412755, 4550340, 6825510, 13651020]

約数ペア:

[(1, 13651020), (2, 6825510), (3, 4550340), (4, 3412755), (5, 2730204), (6, 2275170), (9, 1516780), (10, 1365102), (12, 1137585), (15, 910068), (18, 758390), (20, 682551), (30, 455034), (36, 379195), (45, 303356), (60, 227517), (90, 151678), (180, 75839), (181, 75420), (362, 37710), (419, 32580), (543, 25140), (724, 18855), (838, 16290), (905, 15084), (1086, 12570), (1257, 10860), (1629, 8380), (1676, 8145), (1810, 7542), (2095, 6516), (2172, 6285), (2514, 5430), (2715, 5028), (3258, 4190), (3620, 3771)]