291796290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12143}}^1$

素因数の和:12248

約数の個数: 64

約数和(自身を含む): 786931200

約数和(自身を除く): 495134910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 12143, 24030, 24286, 36429, 60715, 72858, 109287, 121430, 182145, 218574, 327861, 364290, 546435, 655722, 1080727, 1092870, 1639305, 2161454, 3242181, 3278610, 5403635, 6484362, 9726543, 10807270, 16210905, 19453086, 29179629, 32421810, 48632715, 58359258, 97265430, 145898145, 291796290]

約数ペア:

[(1, 291796290), (2, 145898145), (3, 97265430), (5, 58359258), (6, 48632715), (9, 32421810), (10, 29179629), (15, 19453086), (18, 16210905), (27, 10807270), (30, 9726543), (45, 6484362), (54, 5403635), (89, 3278610), (90, 3242181), (135, 2161454), (178, 1639305), (267, 1092870), (270, 1080727), (445, 655722), (534, 546435), (801, 364290), (890, 327861), (1335, 218574), (1602, 182145), (2403, 121430), (2670, 109287), (4005, 72858), (4806, 60715), (8010, 36429), (12015, 24286), (12143, 24030)]