27459960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 63985800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 293, 330, 355, 426, 440, 568, 586, 660, 710, 781, 852, 879, 1065, 1172, 1320, 1420, 1465, 1562, 1704, 1758, 2130, 2343, 2344, 2840, 2930, 3124, 3223, 3516, 3905, 4260, 4395, 4686, 5860, 6248, 6446, 7032, 7810, 8520, 8790, 9372, 9669, 11715, 11720, 12892, 15620, 16115, 17580, 18744, 19338, 20803, 23430, 25784, 31240, 32230, 35160, 38676, 41606, 46860, 48345, 62409, 64460, 77352, 83212, 93720, 96690, 104015, 124818, 128920, 166424, 193380, 208030, 228833, 249636, 312045, 386760, 416060, 457666, 499272, 624090, 686499, 832120, 915332, 1144165, 1248180, 1372998, 1830664, 2288330, 2496360, 2745996, 3432495, 4576660, 5491992, 6864990, 9153320, 13729980, 27459960]

約数ペア:

[(1, 27459960), (2, 13729980), (3, 9153320), (4, 6864990), (5, 5491992), (6, 4576660), (8, 3432495), (10, 2745996), (11, 2496360), (12, 2288330), (15, 1830664), (20, 1372998), (22, 1248180), (24, 1144165), (30, 915332), (33, 832120), (40, 686499), (44, 624090), (55, 499272), (60, 457666), (66, 416060), (71, 386760), (88, 312045), (110, 249636), (120, 228833), (132, 208030), (142, 193380), (165, 166424), (213, 128920), (220, 124818), (264, 104015), (284, 96690), (293, 93720), (330, 83212), (355, 77352), (426, 64460), (440, 62409), (568, 48345), (586, 46860), (660, 41606), (710, 38676), (781, 35160), (852, 32230), (879, 31240), (1065, 25784), (1172, 23430), (1320, 20803), (1420, 19338), (1465, 18744), (1562, 17580), (1704, 16115), (1758, 15620), (2130, 12892), (2343, 11720), (2344, 11715), (2840, 9669), (2930, 9372), (3124, 8790), (3223, 8520), (3516, 7810), (3905, 7032), (4260, 6446), (4395, 6248), (4686, 5860)]