1993999260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131357}}^1$

素因数の和:131403

約数の個数: 96

約数和(自身を含む): 6355625472

約数和(自身を除く): 4361626212

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2530, 3036, 3795, 5060, 7590, 15180, 131357, 262714, 394071, 525428, 656785, 788142, 1313570, 1444927, 1576284, 1970355, 2627140, 2889854, 3021211, 3940710, 4334781, 5779708, 6042422, 7224635, 7881420, 8669562, 9063633, 12084844, 14449270, 15106055, 17339124, 18127266, 21673905, 28898540, 30212110, 33233321, 36254532, 43347810, 45318165, 60424220, 66466642, 86695620, 90636330, 99699963, 132933284, 166166605, 181272660, 199399926, 332333210, 398799852, 498499815, 664666420, 996999630, 1993999260]

約数ペア:

[(1, 1993999260), (2, 996999630), (3, 664666420), (4, 498499815), (5, 398799852), (6, 332333210), (10, 199399926), (11, 181272660), (12, 166166605), (15, 132933284), (20, 99699963), (22, 90636330), (23, 86695620), (30, 66466642), (33, 60424220), (44, 45318165), (46, 43347810), (55, 36254532), (60, 33233321), (66, 30212110), (69, 28898540), (92, 21673905), (110, 18127266), (115, 17339124), (132, 15106055), (138, 14449270), (165, 12084844), (220, 9063633), (230, 8669562), (253, 7881420), (276, 7224635), (330, 6042422), (345, 5779708), (460, 4334781), (506, 3940710), (660, 3021211), (690, 2889854), (759, 2627140), (1012, 1970355), (1265, 1576284), (1380, 1444927), (1518, 1313570), (2530, 788142), (3036, 656785), (3795, 525428), (5060, 394071), (7590, 262714), (15180, 131357)]