31429620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 102735360

約数和(自身を除く): 71305740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 223, 243, 261, 270, 290, 324, 348, 405, 435, 446, 486, 522, 540, 580, 669, 783, 810, 870, 892, 972, 1044, 1115, 1215, 1305, 1338, 1566, 1620, 1740, 2007, 2230, 2349, 2430, 2610, 2676, 3132, 3345, 3915, 4014, 4460, 4698, 4860, 5220, 6021, 6467, 6690, 7047, 7830, 8028, 9396, 10035, 11745, 12042, 12934, 13380, 14094, 15660, 18063, 19401, 20070, 23490, 24084, 25868, 28188, 30105, 32335, 35235, 36126, 38802, 40140, 46980, 54189, 58203, 60210, 64670, 70470, 72252, 77604, 90315, 97005, 108378, 116406, 120420, 129340, 140940, 174609, 180630, 194010, 216756, 232812, 270945, 291015, 349218, 361260, 388020, 523827, 541890, 582030, 698436, 873045, 1047654, 1083780, 1164060, 1571481, 1746090, 2095308, 2619135, 3142962, 3492180, 5238270, 6285924, 7857405, 10476540, 15714810, 31429620]

約数ペア:

[(1, 31429620), (2, 15714810), (3, 10476540), (4, 7857405), (5, 6285924), (6, 5238270), (9, 3492180), (10, 3142962), (12, 2619135), (15, 2095308), (18, 1746090), (20, 1571481), (27, 1164060), (29, 1083780), (30, 1047654), (36, 873045), (45, 698436), (54, 582030), (58, 541890), (60, 523827), (81, 388020), (87, 361260), (90, 349218), (108, 291015), (116, 270945), (135, 232812), (145, 216756), (162, 194010), (174, 180630), (180, 174609), (223, 140940), (243, 129340), (261, 120420), (270, 116406), (290, 108378), (324, 97005), (348, 90315), (405, 77604), (435, 72252), (446, 70470), (486, 64670), (522, 60210), (540, 58203), (580, 54189), (669, 46980), (783, 40140), (810, 38802), (870, 36126), (892, 35235), (972, 32335), (1044, 30105), (1115, 28188), (1215, 25868), (1305, 24084), (1338, 23490), (1566, 20070), (1620, 19401), (1740, 18063), (2007, 15660), (2230, 14094), (2349, 13380), (2430, 12934), (2610, 12042), (2676, 11745), (3132, 10035), (3345, 9396), (3915, 8028), (4014, 7830), (4460, 7047), (4698, 6690), (4860, 6467), (5220, 6021)]