290435130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16381}}^1$

素因数の和:16591

約数の個数: 48

約数和(自身を含む): 759010824

約数和(自身を除く): 468575694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 16381, 17730, 32762, 49143, 81905, 98286, 147429, 163810, 245715, 294858, 491430, 737145, 1474290, 3227057, 6454114, 9681171, 16135285, 19362342, 29043513, 32270570, 48405855, 58087026, 96811710, 145217565, 290435130]

約数ペア:

[(1, 290435130), (2, 145217565), (3, 96811710), (5, 58087026), (6, 48405855), (9, 32270570), (10, 29043513), (15, 19362342), (18, 16135285), (30, 9681171), (45, 6454114), (90, 3227057), (197, 1474290), (394, 737145), (591, 491430), (985, 294858), (1182, 245715), (1773, 163810), (1970, 147429), (2955, 98286), (3546, 81905), (5910, 49143), (8865, 32762), (16381, 17730)]