127832220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 108

約数和(自身を含む): 401211720

約数和(自身を除く): 273379500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 739, 930, 961, 1116, 1395, 1478, 1860, 1922, 2217, 2790, 2883, 2956, 3695, 3844, 4434, 4805, 5580, 5766, 6651, 7390, 8649, 8868, 9610, 11085, 11532, 13302, 14415, 14780, 17298, 19220, 22170, 22909, 26604, 28830, 33255, 34596, 43245, 44340, 45818, 57660, 66510, 68727, 86490, 91636, 114545, 133020, 137454, 172980, 206181, 229090, 274908, 343635, 412362, 458180, 687270, 710179, 824724, 1030905, 1374540, 1420358, 2061810, 2130537, 2840716, 3550895, 4123620, 4261074, 6391611, 7101790, 8522148, 10652685, 12783222, 14203580, 21305370, 25566444, 31958055, 42610740, 63916110, 127832220]

約数ペア:

[(1, 127832220), (2, 63916110), (3, 42610740), (4, 31958055), (5, 25566444), (6, 21305370), (9, 14203580), (10, 12783222), (12, 10652685), (15, 8522148), (18, 7101790), (20, 6391611), (30, 4261074), (31, 4123620), (36, 3550895), (45, 2840716), (60, 2130537), (62, 2061810), (90, 1420358), (93, 1374540), (124, 1030905), (155, 824724), (180, 710179), (186, 687270), (279, 458180), (310, 412362), (372, 343635), (465, 274908), (558, 229090), (620, 206181), (739, 172980), (930, 137454), (961, 133020), (1116, 114545), (1395, 91636), (1478, 86490), (1860, 68727), (1922, 66510), (2217, 57660), (2790, 45818), (2883, 44340), (2956, 43245), (3695, 34596), (3844, 33255), (4434, 28830), (4805, 26604), (5580, 22909), (5766, 22170), (6651, 19220), (7390, 17298), (8649, 14780), (8868, 14415), (9610, 13302), (11085, 11532)]