7200090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{2963}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 12220038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 2963, 5926, 8889, 14815, 17778, 26667, 29630, 44445, 53334, 80001, 88890, 133335, 160002, 240003, 266670, 400005, 480006, 720009, 800010, 1200015, 1440018, 2400030, 3600045, 7200090]

約数ペア:

[(1, 7200090), (2, 3600045), (3, 2400030), (5, 1440018), (6, 1200015), (9, 800010), (10, 720009), (15, 480006), (18, 400005), (27, 266670), (30, 240003), (45, 160002), (54, 133335), (81, 88890), (90, 80001), (135, 53334), (162, 44445), (243, 29630), (270, 26667), (405, 17778), (486, 14815), (810, 8889), (1215, 5926), (2430, 2963)]