4899780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 15043392

約数和(自身を除く): 10143612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 167, 180, 326, 334, 489, 501, 652, 668, 815, 835, 978, 1002, 1467, 1503, 1630, 1670, 1956, 2004, 2445, 2505, 2934, 3006, 3260, 3340, 4890, 5010, 5868, 6012, 7335, 7515, 9780, 10020, 14670, 15030, 27221, 29340, 30060, 54442, 81663, 108884, 136105, 163326, 244989, 272210, 326652, 408315, 489978, 544420, 816630, 979956, 1224945, 1633260, 2449890, 4899780]

約数ペア:

[(1, 4899780), (2, 2449890), (3, 1633260), (4, 1224945), (5, 979956), (6, 816630), (9, 544420), (10, 489978), (12, 408315), (15, 326652), (18, 272210), (20, 244989), (30, 163326), (36, 136105), (45, 108884), (60, 81663), (90, 54442), (163, 30060), (167, 29340), (180, 27221), (326, 15030), (334, 14670), (489, 10020), (501, 9780), (652, 7515), (668, 7335), (815, 6012), (835, 5868), (978, 5010), (1002, 4890), (1467, 3340), (1503, 3260), (1630, 3006), (1670, 2934), (1956, 2505), (2004, 2445)]