4015980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 13131888

約数和(自身を除く): 9115908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 67, 74, 81, 90, 108, 111, 134, 135, 148, 162, 180, 185, 201, 222, 268, 270, 324, 333, 335, 370, 402, 405, 444, 540, 555, 603, 666, 670, 740, 804, 810, 999, 1005, 1110, 1206, 1332, 1340, 1620, 1665, 1809, 1998, 2010, 2220, 2412, 2479, 2997, 3015, 3330, 3618, 3996, 4020, 4958, 4995, 5427, 5994, 6030, 6660, 7236, 7437, 9045, 9916, 9990, 10854, 11988, 12060, 12395, 14874, 14985, 18090, 19980, 21708, 22311, 24790, 27135, 29748, 29970, 36180, 37185, 44622, 49580, 54270, 59940, 66933, 74370, 89244, 108540, 111555, 133866, 148740, 200799, 223110, 267732, 334665, 401598, 446220, 669330, 803196, 1003995, 1338660, 2007990, 4015980]

約数ペア:

[(1, 4015980), (2, 2007990), (3, 1338660), (4, 1003995), (5, 803196), (6, 669330), (9, 446220), (10, 401598), (12, 334665), (15, 267732), (18, 223110), (20, 200799), (27, 148740), (30, 133866), (36, 111555), (37, 108540), (45, 89244), (54, 74370), (60, 66933), (67, 59940), (74, 54270), (81, 49580), (90, 44622), (108, 37185), (111, 36180), (134, 29970), (135, 29748), (148, 27135), (162, 24790), (180, 22311), (185, 21708), (201, 19980), (222, 18090), (268, 14985), (270, 14874), (324, 12395), (333, 12060), (335, 11988), (370, 10854), (402, 9990), (405, 9916), (444, 9045), (540, 7437), (555, 7236), (603, 6660), (666, 6030), (670, 5994), (740, 5427), (804, 4995), (810, 4958), (999, 4020), (1005, 3996), (1110, 3618), (1206, 3330), (1332, 3015), (1340, 2997), (1620, 2479), (1665, 2412), (1809, 2220), (1998, 2010)]