13426020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 44593920

約数和(自身を除く): 31167900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 138, 141, 180, 188, 207, 230, 235, 270, 276, 282, 345, 414, 423, 460, 470, 529, 540, 564, 621, 690, 705, 828, 846, 940, 1035, 1058, 1081, 1242, 1269, 1380, 1410, 1587, 1692, 2070, 2115, 2116, 2162, 2484, 2538, 2645, 2820, 3105, 3174, 3243, 4140, 4230, 4324, 4761, 5076, 5290, 5405, 6210, 6345, 6348, 6486, 7935, 8460, 9522, 9729, 10580, 10810, 12420, 12690, 12972, 14283, 15870, 16215, 19044, 19458, 21620, 23805, 24863, 25380, 28566, 29187, 31740, 32430, 38916, 47610, 48645, 49726, 57132, 58374, 64860, 71415, 74589, 95220, 97290, 99452, 116748, 124315, 142830, 145935, 149178, 194580, 223767, 248630, 285660, 291870, 298356, 372945, 447534, 497260, 583740, 671301, 745890, 895068, 1118835, 1342602, 1491780, 2237670, 2685204, 3356505, 4475340, 6713010, 13426020]

約数ペア:

[(1, 13426020), (2, 6713010), (3, 4475340), (4, 3356505), (5, 2685204), (6, 2237670), (9, 1491780), (10, 1342602), (12, 1118835), (15, 895068), (18, 745890), (20, 671301), (23, 583740), (27, 497260), (30, 447534), (36, 372945), (45, 298356), (46, 291870), (47, 285660), (54, 248630), (60, 223767), (69, 194580), (90, 149178), (92, 145935), (94, 142830), (108, 124315), (115, 116748), (135, 99452), (138, 97290), (141, 95220), (180, 74589), (188, 71415), (207, 64860), (230, 58374), (235, 57132), (270, 49726), (276, 48645), (282, 47610), (345, 38916), (414, 32430), (423, 31740), (460, 29187), (470, 28566), (529, 25380), (540, 24863), (564, 23805), (621, 21620), (690, 19458), (705, 19044), (828, 16215), (846, 15870), (940, 14283), (1035, 12972), (1058, 12690), (1081, 12420), (1242, 10810), (1269, 10580), (1380, 9729), (1410, 9522), (1587, 8460), (1692, 7935), (2070, 6486), (2115, 6348), (2116, 6345), (2162, 6210), (2484, 5405), (2538, 5290), (2645, 5076), (2820, 4761), (3105, 4324), (3174, 4230), (3243, 4140)]