38171340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 116586288

約数和(自身を除く): 78414948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1301, 1467, 1630, 1956, 2445, 2602, 2934, 3260, 3903, 4890, 5204, 5868, 6505, 7335, 7806, 9780, 11709, 13010, 14670, 15612, 19515, 23418, 26020, 29340, 39030, 46836, 58545, 78060, 117090, 212063, 234180, 424126, 636189, 848252, 1060315, 1272378, 1908567, 2120630, 2544756, 3180945, 3817134, 4241260, 6361890, 7634268, 9542835, 12723780, 19085670, 38171340]

約数ペア:

[(1, 38171340), (2, 19085670), (3, 12723780), (4, 9542835), (5, 7634268), (6, 6361890), (9, 4241260), (10, 3817134), (12, 3180945), (15, 2544756), (18, 2120630), (20, 1908567), (30, 1272378), (36, 1060315), (45, 848252), (60, 636189), (90, 424126), (163, 234180), (180, 212063), (326, 117090), (489, 78060), (652, 58545), (815, 46836), (978, 39030), (1301, 29340), (1467, 26020), (1630, 23418), (1956, 19515), (2445, 15612), (2602, 14670), (2934, 13010), (3260, 11709), (3903, 9780), (4890, 7806), (5204, 7335), (5868, 6505)]