309098520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27697}}^1$

素因数の和:27745

約数の個数: 96

約数和(自身を含む): 1037013120

約数和(自身を除く): 727914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 27697, 55394, 83091, 110788, 138485, 166182, 221576, 249273, 276970, 332364, 415455, 498546, 553940, 664728, 830910, 858607, 997092, 1107880, 1246365, 1661820, 1717214, 1994184, 2492730, 2575821, 3323640, 3434428, 4293035, 4985460, 5151642, 6868856, 7727463, 8586070, 9970920, 10303284, 12879105, 15454926, 17172140, 20606568, 25758210, 30909852, 34344280, 38637315, 51516420, 61819704, 77274630, 103032840, 154549260, 309098520]

約数ペア:

[(1, 309098520), (2, 154549260), (3, 103032840), (4, 77274630), (5, 61819704), (6, 51516420), (8, 38637315), (9, 34344280), (10, 30909852), (12, 25758210), (15, 20606568), (18, 17172140), (20, 15454926), (24, 12879105), (30, 10303284), (31, 9970920), (36, 8586070), (40, 7727463), (45, 6868856), (60, 5151642), (62, 4985460), (72, 4293035), (90, 3434428), (93, 3323640), (120, 2575821), (124, 2492730), (155, 1994184), (180, 1717214), (186, 1661820), (248, 1246365), (279, 1107880), (310, 997092), (360, 858607), (372, 830910), (465, 664728), (558, 553940), (620, 498546), (744, 415455), (930, 332364), (1116, 276970), (1240, 249273), (1395, 221576), (1860, 166182), (2232, 138485), (2790, 110788), (3720, 83091), (5580, 55394), (11160, 27697)]