30155940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 97297200

約数和(自身を除く): 67141260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 106, 109, 116, 145, 159, 174, 180, 212, 218, 261, 265, 290, 318, 327, 348, 435, 436, 477, 522, 530, 545, 580, 636, 654, 795, 870, 954, 981, 1044, 1060, 1090, 1305, 1308, 1537, 1590, 1635, 1740, 1908, 1962, 2180, 2385, 2610, 3074, 3161, 3180, 3270, 3924, 4611, 4770, 4905, 5220, 5777, 6148, 6322, 6540, 7685, 9222, 9483, 9540, 9810, 11554, 12644, 13833, 15370, 15805, 17331, 18444, 18966, 19620, 23055, 23108, 27666, 28449, 28885, 30740, 31610, 34662, 37932, 46110, 47415, 51993, 55332, 56898, 57770, 63220, 69165, 69324, 86655, 92220, 94830, 103986, 113796, 115540, 138330, 142245, 167533, 173310, 189660, 207972, 259965, 276660, 284490, 335066, 346620, 502599, 519930, 568980, 670132, 837665, 1005198, 1039860, 1507797, 1675330, 2010396, 2512995, 3015594, 3350660, 5025990, 6031188, 7538985, 10051980, 15077970, 30155940]

約数ペア:

[(1, 30155940), (2, 15077970), (3, 10051980), (4, 7538985), (5, 6031188), (6, 5025990), (9, 3350660), (10, 3015594), (12, 2512995), (15, 2010396), (18, 1675330), (20, 1507797), (29, 1039860), (30, 1005198), (36, 837665), (45, 670132), (53, 568980), (58, 519930), (60, 502599), (87, 346620), (90, 335066), (106, 284490), (109, 276660), (116, 259965), (145, 207972), (159, 189660), (174, 173310), (180, 167533), (212, 142245), (218, 138330), (261, 115540), (265, 113796), (290, 103986), (318, 94830), (327, 92220), (348, 86655), (435, 69324), (436, 69165), (477, 63220), (522, 57770), (530, 56898), (545, 55332), (580, 51993), (636, 47415), (654, 46110), (795, 37932), (870, 34662), (954, 31610), (981, 30740), (1044, 28885), (1060, 28449), (1090, 27666), (1305, 23108), (1308, 23055), (1537, 19620), (1590, 18966), (1635, 18444), (1740, 17331), (1908, 15805), (1962, 15370), (2180, 13833), (2385, 12644), (2610, 11554), (3074, 9810), (3161, 9540), (3180, 9483), (3270, 9222), (3924, 7685), (4611, 6540), (4770, 6322), (4905, 6148), (5220, 5777)]