87436260

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 275520000

約数和(自身を除く): 188083740

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, 729, 810, 972, 1215, 1458, 1620, 1999, 2187, 2430, 2916, 3645, 3998, 4374, 4860, 5997, 7290, 7996, 8748, 9995, 10935, 11994, 14580, 17991, 19990, 21870, 23988, 29985, 35982, 39980, 43740, 53973, 59970, 71964, 89955, 107946, 119940, 161919, 179910, 215892, 269865, 323838, 359820, 485757, 539730, 647676, 809595, 971514, 1079460, 1457271, 1619190, 1943028, 2428785, 2914542, 3238380, 4371813, 4857570, 5829084, 7286355, 8743626, 9715140, 14572710, 17487252, 21859065, 29145420, 43718130, 87436260]

約数ペア:

[(1, 87436260), (2, 43718130), (3, 29145420), (4, 21859065), (5, 17487252), (6, 14572710), (9, 9715140), (10, 8743626), (12, 7286355), (15, 5829084), (18, 4857570), (20, 4371813), (27, 3238380), (30, 2914542), (36, 2428785), (45, 1943028), (54, 1619190), (60, 1457271), (81, 1079460), (90, 971514), (108, 809595), (135, 647676), (162, 539730), (180, 485757), (243, 359820), (270, 323838), (324, 269865), (405, 215892), (486, 179910), (540, 161919), (729, 119940), (810, 107946), (972, 89955), (1215, 71964), (1458, 59970), (1620, 53973), (1999, 43740), (2187, 39980), (2430, 35982), (2916, 29985), (3645, 23988), (3998, 21870), (4374, 19990), (4860, 17991), (5997, 14580), (7290, 11994), (7996, 10935), (8748, 9995)]