551287260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3187}}^1$

素因数の和:3264

約数の個数: 108

約数和(自身を含む): 1728463464

約数和(自身を除く): 1177176204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1860, 1922, 2790, 2883, 3187, 3844, 4805, 5580, 5766, 6374, 8649, 9561, 9610, 11532, 12748, 14415, 15935, 17298, 19122, 19220, 28683, 28830, 31870, 34596, 38244, 43245, 47805, 57366, 57660, 63740, 86490, 95610, 98797, 114732, 143415, 172980, 191220, 197594, 286830, 296391, 395188, 493985, 573660, 592782, 889173, 987970, 1185564, 1481955, 1778346, 1975940, 2963910, 3062707, 3556692, 4445865, 5927820, 6125414, 8891730, 9188121, 12250828, 15313535, 17783460, 18376242, 27564363, 30627070, 36752484, 45940605, 55128726, 61254140, 91881210, 110257452, 137821815, 183762420, 275643630, 551287260]

約数ペア:

[(1, 551287260), (2, 275643630), (3, 183762420), (4, 137821815), (5, 110257452), (6, 91881210), (9, 61254140), (10, 55128726), (12, 45940605), (15, 36752484), (18, 30627070), (20, 27564363), (30, 18376242), (31, 17783460), (36, 15313535), (45, 12250828), (60, 9188121), (62, 8891730), (90, 6125414), (93, 5927820), (124, 4445865), (155, 3556692), (180, 3062707), (186, 2963910), (279, 1975940), (310, 1778346), (372, 1481955), (465, 1185564), (558, 987970), (620, 889173), (930, 592782), (961, 573660), (1116, 493985), (1395, 395188), (1860, 296391), (1922, 286830), (2790, 197594), (2883, 191220), (3187, 172980), (3844, 143415), (4805, 114732), (5580, 98797), (5766, 95610), (6374, 86490), (8649, 63740), (9561, 57660), (9610, 57366), (11532, 47805), (12748, 43245), (14415, 38244), (15935, 34596), (17298, 31870), (19122, 28830), (19220, 28683)]