648810

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{89}}^1$

素因数の和:114

約数の個数: 56

約数和(自身を含む): 1770660

約数和(自身を除く): 1121850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 243, 267, 270, 405, 445, 486, 534, 729, 801, 810, 890, 1215, 1335, 1458, 1602, 2403, 2430, 2670, 3645, 4005, 4806, 7209, 7290, 8010, 12015, 14418, 21627, 24030, 36045, 43254, 64881, 72090, 108135, 129762, 216270, 324405, 648810]

約数ペア:

[(1, 648810), (2, 324405), (3, 216270), (5, 129762), (6, 108135), (9, 72090), (10, 64881), (15, 43254), (18, 36045), (27, 24030), (30, 21627), (45, 14418), (54, 12015), (81, 8010), (89, 7290), (90, 7209), (135, 4806), (162, 4005), (178, 3645), (243, 2670), (267, 2430), (270, 2403), (405, 1602), (445, 1458), (486, 1335), (534, 1215), (729, 890), (801, 810)]