17972460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 61719840

約数和(自身を除く): 43747380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 313, 319, 330, 348, 396, 435, 495, 522, 580, 626, 638, 660, 870, 939, 957, 990, 1044, 1252, 1276, 1305, 1565, 1595, 1740, 1878, 1914, 1980, 2610, 2817, 2871, 3130, 3190, 3443, 3756, 3828, 4695, 4785, 5220, 5634, 5742, 6260, 6380, 6886, 9077, 9390, 9570, 10329, 11268, 11484, 13772, 14085, 14355, 17215, 18154, 18780, 19140, 20658, 27231, 28170, 28710, 30987, 34430, 36308, 41316, 45385, 51645, 54462, 56340, 57420, 61974, 68860, 81693, 90770, 99847, 103290, 108924, 123948, 136155, 154935, 163386, 181540, 199694, 206580, 272310, 299541, 309870, 326772, 399388, 408465, 499235, 544620, 599082, 619740, 816930, 898623, 998470, 1198164, 1497705, 1633860, 1797246, 1996940, 2995410, 3594492, 4493115, 5990820, 8986230, 17972460]

約数ペア:

[(1, 17972460), (2, 8986230), (3, 5990820), (4, 4493115), (5, 3594492), (6, 2995410), (9, 1996940), (10, 1797246), (11, 1633860), (12, 1497705), (15, 1198164), (18, 998470), (20, 898623), (22, 816930), (29, 619740), (30, 599082), (33, 544620), (36, 499235), (44, 408465), (45, 399388), (55, 326772), (58, 309870), (60, 299541), (66, 272310), (87, 206580), (90, 199694), (99, 181540), (110, 163386), (116, 154935), (132, 136155), (145, 123948), (165, 108924), (174, 103290), (180, 99847), (198, 90770), (220, 81693), (261, 68860), (290, 61974), (313, 57420), (319, 56340), (330, 54462), (348, 51645), (396, 45385), (435, 41316), (495, 36308), (522, 34430), (580, 30987), (626, 28710), (638, 28170), (660, 27231), (870, 20658), (939, 19140), (957, 18780), (990, 18154), (1044, 17215), (1252, 14355), (1276, 14085), (1305, 13772), (1565, 11484), (1595, 11268), (1740, 10329), (1878, 9570), (1914, 9390), (1980, 9077), (2610, 6886), (2817, 6380), (2871, 6260), (3130, 5742), (3190, 5634), (3443, 5220), (3756, 4785), (3828, 4695)]