6660180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 20416032

約数和(自身を除く): 13755852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 227, 326, 454, 489, 652, 681, 815, 908, 978, 1135, 1362, 1467, 1630, 1956, 2043, 2270, 2445, 2724, 2934, 3260, 3405, 4086, 4540, 4890, 5868, 6810, 7335, 8172, 9780, 10215, 13620, 14670, 20430, 29340, 37001, 40860, 74002, 111003, 148004, 185005, 222006, 333009, 370010, 444012, 555015, 666018, 740020, 1110030, 1332036, 1665045, 2220060, 3330090, 6660180]

約数ペア:

[(1, 6660180), (2, 3330090), (3, 2220060), (4, 1665045), (5, 1332036), (6, 1110030), (9, 740020), (10, 666018), (12, 555015), (15, 444012), (18, 370010), (20, 333009), (30, 222006), (36, 185005), (45, 148004), (60, 111003), (90, 74002), (163, 40860), (180, 37001), (227, 29340), (326, 20430), (454, 14670), (489, 13620), (652, 10215), (681, 9780), (815, 8172), (908, 7335), (978, 6810), (1135, 5868), (1362, 4890), (1467, 4540), (1630, 4086), (1956, 3405), (2043, 3260), (2270, 2934), (2445, 2724)]