30218580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 108501120

約数和(自身を除く): 78282540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 827, 870, 1015, 1044, 1218, 1260, 1305, 1654, 1740, 1827, 2030, 2436, 2481, 2610, 3045, 3308, 3654, 4060, 4135, 4962, 5220, 5789, 6090, 7308, 7443, 8270, 9135, 9924, 11578, 12180, 12405, 14886, 16540, 17367, 18270, 23156, 23983, 24810, 28945, 29772, 34734, 36540, 37215, 47966, 49620, 52101, 57890, 69468, 71949, 74430, 86835, 95932, 104202, 115780, 119915, 143898, 148860, 167881, 173670, 208404, 215847, 239830, 260505, 287796, 335762, 347340, 359745, 431694, 479660, 503643, 521010, 671524, 719490, 839405, 863388, 1007286, 1042020, 1079235, 1438980, 1510929, 1678810, 2014572, 2158470, 2518215, 3021858, 3357620, 4316940, 5036430, 6043716, 7554645, 10072860, 15109290, 30218580]

約数ペア:

[(1, 30218580), (2, 15109290), (3, 10072860), (4, 7554645), (5, 6043716), (6, 5036430), (7, 4316940), (9, 3357620), (10, 3021858), (12, 2518215), (14, 2158470), (15, 2014572), (18, 1678810), (20, 1510929), (21, 1438980), (28, 1079235), (29, 1042020), (30, 1007286), (35, 863388), (36, 839405), (42, 719490), (45, 671524), (58, 521010), (60, 503643), (63, 479660), (70, 431694), (84, 359745), (87, 347340), (90, 335762), (105, 287796), (116, 260505), (126, 239830), (140, 215847), (145, 208404), (174, 173670), (180, 167881), (203, 148860), (210, 143898), (252, 119915), (261, 115780), (290, 104202), (315, 95932), (348, 86835), (406, 74430), (420, 71949), (435, 69468), (522, 57890), (580, 52101), (609, 49620), (630, 47966), (812, 37215), (827, 36540), (870, 34734), (1015, 29772), (1044, 28945), (1218, 24810), (1260, 23983), (1305, 23156), (1654, 18270), (1740, 17367), (1827, 16540), (2030, 14886), (2436, 12405), (2481, 12180), (2610, 11578), (3045, 9924), (3308, 9135), (3654, 8270), (4060, 7443), (4135, 7308), (4962, 6090), (5220, 5789)]