207468540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{42689}}^1$

素因数の和:42713

約数の個数: 72

約数和(自身を含む): 652644720

約数和(自身を除く): 445176180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 42689, 85378, 128067, 170756, 213445, 256134, 384201, 426890, 512268, 640335, 768402, 853780, 1152603, 1280670, 1536804, 1921005, 2305206, 2561340, 3457809, 3842010, 4610412, 5763015, 6915618, 7684020, 10373427, 11526030, 13831236, 17289045, 20746854, 23052060, 34578090, 41493708, 51867135, 69156180, 103734270, 207468540]

約数ペア:

[(1, 207468540), (2, 103734270), (3, 69156180), (4, 51867135), (5, 41493708), (6, 34578090), (9, 23052060), (10, 20746854), (12, 17289045), (15, 13831236), (18, 11526030), (20, 10373427), (27, 7684020), (30, 6915618), (36, 5763015), (45, 4610412), (54, 3842010), (60, 3457809), (81, 2561340), (90, 2305206), (108, 1921005), (135, 1536804), (162, 1280670), (180, 1152603), (243, 853780), (270, 768402), (324, 640335), (405, 512268), (486, 426890), (540, 384201), (810, 256134), (972, 213445), (1215, 170756), (1620, 128067), (2430, 85378), (4860, 42689)]