249654420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20142

約数の個数: 96

約数和(自身を含む): 810512640

約数和(自身を除く): 560858220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 20101, 40202, 60303, 80404, 100505, 120606, 180909, 201010, 241212, 301515, 361818, 402020, 462323, 542727, 603030, 723636, 904545, 924646, 1085454, 1206060, 1386969, 1809090, 1849292, 2170908, 2311615, 2713635, 2773938, 3618180, 4160907, 4623230, 5427270, 5547876, 6934845, 8321814, 9246460, 10854540, 12482721, 13869690, 16643628, 20804535, 24965442, 27739380, 41609070, 49930884, 62413605, 83218140, 124827210, 249654420]

約数ペア:

[(1, 249654420), (2, 124827210), (3, 83218140), (4, 62413605), (5, 49930884), (6, 41609070), (9, 27739380), (10, 24965442), (12, 20804535), (15, 16643628), (18, 13869690), (20, 12482721), (23, 10854540), (27, 9246460), (30, 8321814), (36, 6934845), (45, 5547876), (46, 5427270), (54, 4623230), (60, 4160907), (69, 3618180), (90, 2773938), (92, 2713635), (108, 2311615), (115, 2170908), (135, 1849292), (138, 1809090), (180, 1386969), (207, 1206060), (230, 1085454), (270, 924646), (276, 904545), (345, 723636), (414, 603030), (460, 542727), (540, 462323), (621, 402020), (690, 361818), (828, 301515), (1035, 241212), (1242, 201010), (1380, 180909), (2070, 120606), (2484, 100505), (3105, 80404), (4140, 60303), (6210, 40202), (12420, 20101)]