18942723180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{508393}}^1$

素因数の和:508437

約数の個数: 120

約数和(自身を含む): 62007799392

約数和(自身を除く): 43065076212

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, 6210, 7452, 9315, 12420, 18630, 37260, 508393, 1016786, 1525179, 2033572, 2541965, 3050358, 4575537, 5083930, 6100716, 7625895, 9151074, 10167860, 11693039, 13726611, 15251790, 18302148, 22877685, 23386078, 27453222, 30503580, 35079117, 41179833, 45755370, 46772156, 54906444, 58465195, 68633055, 70158234, 82359666, 91510740, 105237351, 116930390, 137266110, 140316468, 164719332, 175395585, 205899165, 210474702, 233860780, 274532220, 315712053, 350791170, 411798330, 420949404, 526186755, 631424106, 701582340, 823596660, 947136159, 1052373510, 1262848212, 1578560265, 1894272318, 2104747020, 3157120530, 3788544636, 4735680795, 6314241060, 9471361590, 18942723180]

約数ペア:

[(1, 18942723180), (2, 9471361590), (3, 6314241060), (4, 4735680795), (5, 3788544636), (6, 3157120530), (9, 2104747020), (10, 1894272318), (12, 1578560265), (15, 1262848212), (18, 1052373510), (20, 947136159), (23, 823596660), (27, 701582340), (30, 631424106), (36, 526186755), (45, 420949404), (46, 411798330), (54, 350791170), (60, 315712053), (69, 274532220), (81, 233860780), (90, 210474702), (92, 205899165), (108, 175395585), (115, 164719332), (135, 140316468), (138, 137266110), (162, 116930390), (180, 105237351), (207, 91510740), (230, 82359666), (270, 70158234), (276, 68633055), (324, 58465195), (345, 54906444), (405, 46772156), (414, 45755370), (460, 41179833), (540, 35079117), (621, 30503580), (690, 27453222), (810, 23386078), (828, 22877685), (1035, 18302148), (1242, 15251790), (1380, 13726611), (1620, 11693039), (1863, 10167860), (2070, 9151074), (2484, 7625895), (3105, 6100716), (3726, 5083930), (4140, 4575537), (6210, 3050358), (7452, 2541965), (9315, 2033572), (12420, 1525179), (18630, 1016786), (37260, 508393)]