172178460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4665

約数の個数: 120

約数和(自身を含む): 563736096

約数和(自身を除く): 391557636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 4621, 6210, 7452, 9242, 9315, 12420, 13863, 18484, 18630, 23105, 27726, 37260, 41589, 46210, 55452, 69315, 83178, 92420, 106283, 124767, 138630, 166356, 207945, 212566, 249534, 277260, 318849, 374301, 415890, 425132, 499068, 531415, 623835, 637698, 748602, 831780, 956547, 1062830, 1247670, 1275396, 1497204, 1594245, 1871505, 1913094, 2125660, 2495340, 2869641, 3188490, 3743010, 3826188, 4782735, 5739282, 6376980, 7486020, 8608923, 9565470, 11478564, 14348205, 17217846, 19130940, 28696410, 34435692, 43044615, 57392820, 86089230, 172178460]

約数ペア:

[(1, 172178460), (2, 86089230), (3, 57392820), (4, 43044615), (5, 34435692), (6, 28696410), (9, 19130940), (10, 17217846), (12, 14348205), (15, 11478564), (18, 9565470), (20, 8608923), (23, 7486020), (27, 6376980), (30, 5739282), (36, 4782735), (45, 3826188), (46, 3743010), (54, 3188490), (60, 2869641), (69, 2495340), (81, 2125660), (90, 1913094), (92, 1871505), (108, 1594245), (115, 1497204), (135, 1275396), (138, 1247670), (162, 1062830), (180, 956547), (207, 831780), (230, 748602), (270, 637698), (276, 623835), (324, 531415), (345, 499068), (405, 425132), (414, 415890), (460, 374301), (540, 318849), (621, 277260), (690, 249534), (810, 212566), (828, 207945), (1035, 166356), (1242, 138630), (1380, 124767), (1620, 106283), (1863, 92420), (2070, 83178), (2484, 69315), (3105, 55452), (3726, 46210), (4140, 41589), (4621, 37260), (6210, 27726), (7452, 23105), (9242, 18630), (9315, 18484), (12420, 13863)]