2775465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17351}}^1$

素因数の和:17439

約数の個数: 128

約数和(自身を含む): 8795381760

約数和(自身を除く): 6019915800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15996, 17351, 19995, 26660, 31992, 34702, 39990, 52053, 53320, 69404, 79980, 86755, 104106, 138808, 159960, 173510, 208212, 260265, 347020, 416424, 520530, 537881, 694040, 746093, 1041060, 1075762, 1492186, 1613643, 2082120, 2151524, 2238279, 2689405, 2984372, 3227286, 3730465, 4303048, 4476558, 5378810, 5968744, 6454572, 7460930, 8068215, 8953116, 10757620, 11191395, 12909144, 14921860, 16136430, 17906232, 21515240, 22382790, 23128883, 29843720, 32272860, 44765580, 46257766, 64545720, 69386649, 89531160, 92515532, 115644415, 138773298, 185031064, 231288830, 277546596, 346933245, 462577660, 555093192, 693866490, 925155320, 1387732980, 2775465960]

約数ペア:

[(1, 2775465960), (2, 1387732980), (3, 925155320), (4, 693866490), (5, 555093192), (6, 462577660), (8, 346933245), (10, 277546596), (12, 231288830), (15, 185031064), (20, 138773298), (24, 115644415), (30, 92515532), (31, 89531160), (40, 69386649), (43, 64545720), (60, 46257766), (62, 44765580), (86, 32272860), (93, 29843720), (120, 23128883), (124, 22382790), (129, 21515240), (155, 17906232), (172, 16136430), (186, 14921860), (215, 12909144), (248, 11191395), (258, 10757620), (310, 8953116), (344, 8068215), (372, 7460930), (430, 6454572), (465, 5968744), (516, 5378810), (620, 4476558), (645, 4303048), (744, 3730465), (860, 3227286), (930, 2984372), (1032, 2689405), (1240, 2238279), (1290, 2151524), (1333, 2082120), (1720, 1613643), (1860, 1492186), (2580, 1075762), (2666, 1041060), (3720, 746093), (3999, 694040), (5160, 537881), (5332, 520530), (6665, 416424), (7998, 347020), (10664, 260265), (13330, 208212), (15996, 173510), (17351, 159960), (19995, 138808), (26660, 104106), (31992, 86755), (34702, 79980), (39990, 69404), (52053, 53320)]