21843270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 60147360

約数和(自身を除く): 38304090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 101, 135, 162, 178, 202, 243, 267, 270, 303, 405, 445, 486, 505, 534, 606, 801, 810, 890, 909, 1010, 1215, 1335, 1515, 1602, 1818, 2403, 2430, 2670, 2727, 3030, 4005, 4545, 4806, 5454, 7209, 8010, 8181, 8989, 9090, 12015, 13635, 14418, 16362, 17978, 21627, 24030, 24543, 26967, 27270, 36045, 40905, 43254, 44945, 49086, 53934, 72090, 80901, 81810, 89890, 108135, 122715, 134835, 161802, 216270, 242703, 245430, 269670, 404505, 485406, 728109, 809010, 1213515, 1456218, 2184327, 2427030, 3640545, 4368654, 7281090, 10921635, 21843270]

約数ペア:

[(1, 21843270), (2, 10921635), (3, 7281090), (5, 4368654), (6, 3640545), (9, 2427030), (10, 2184327), (15, 1456218), (18, 1213515), (27, 809010), (30, 728109), (45, 485406), (54, 404505), (81, 269670), (89, 245430), (90, 242703), (101, 216270), (135, 161802), (162, 134835), (178, 122715), (202, 108135), (243, 89890), (267, 81810), (270, 80901), (303, 72090), (405, 53934), (445, 49086), (486, 44945), (505, 43254), (534, 40905), (606, 36045), (801, 27270), (810, 26967), (890, 24543), (909, 24030), (1010, 21627), (1215, 17978), (1335, 16362), (1515, 14418), (1602, 13635), (1818, 12015), (2403, 9090), (2430, 8989), (2670, 8181), (2727, 8010), (3030, 7209), (4005, 5454), (4545, 4806)]