27745380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 64716444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 167, 180, 195, 213, 234, 260, 284, 334, 355, 390, 426, 468, 501, 585, 639, 668, 710, 780, 835, 852, 923, 1002, 1065, 1170, 1278, 1420, 1503, 1670, 1846, 2004, 2130, 2171, 2340, 2505, 2556, 2769, 3006, 3195, 3340, 3692, 4260, 4342, 4615, 5010, 5538, 6012, 6390, 6513, 7515, 8307, 8684, 9230, 10020, 10855, 11076, 11857, 12780, 13026, 13845, 15030, 16614, 18460, 19539, 21710, 23714, 26052, 27690, 30060, 32565, 33228, 35571, 39078, 41535, 43420, 47428, 55380, 59285, 65130, 71142, 78156, 83070, 97695, 106713, 118570, 130260, 142284, 154141, 166140, 177855, 195390, 213426, 237140, 308282, 355710, 390780, 426852, 462423, 533565, 616564, 711420, 770705, 924846, 1067130, 1387269, 1541410, 1849692, 2134260, 2312115, 2774538, 3082820, 4624230, 5549076, 6936345, 9248460, 13872690, 27745380]

約数ペア:

[(1, 27745380), (2, 13872690), (3, 9248460), (4, 6936345), (5, 5549076), (6, 4624230), (9, 3082820), (10, 2774538), (12, 2312115), (13, 2134260), (15, 1849692), (18, 1541410), (20, 1387269), (26, 1067130), (30, 924846), (36, 770705), (39, 711420), (45, 616564), (52, 533565), (60, 462423), (65, 426852), (71, 390780), (78, 355710), (90, 308282), (117, 237140), (130, 213426), (142, 195390), (156, 177855), (167, 166140), (180, 154141), (195, 142284), (213, 130260), (234, 118570), (260, 106713), (284, 97695), (334, 83070), (355, 78156), (390, 71142), (426, 65130), (468, 59285), (501, 55380), (585, 47428), (639, 43420), (668, 41535), (710, 39078), (780, 35571), (835, 33228), (852, 32565), (923, 30060), (1002, 27690), (1065, 26052), (1170, 23714), (1278, 21710), (1420, 19539), (1503, 18460), (1670, 16614), (1846, 15030), (2004, 13845), (2130, 13026), (2171, 12780), (2340, 11857), (2505, 11076), (2556, 10855), (2769, 10020), (3006, 9230), (3195, 8684), (3340, 8307), (3692, 7515), (4260, 6513), (4342, 6390), (4615, 6012), (5010, 5538)]