90122580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 108

約数和(自身を含む): 283016916

約数和(自身を除く): 192894336

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, 521, 558, 620, 930, 961, 1042, 1116, 1395, 1563, 1860, 1922, 2084, 2605, 2790, 2883, 3126, 3844, 4689, 4805, 5210, 5580, 5766, 6252, 7815, 8649, 9378, 9610, 10420, 11532, 14415, 15630, 16151, 17298, 18756, 19220, 23445, 28830, 31260, 32302, 34596, 43245, 46890, 48453, 57660, 64604, 80755, 86490, 93780, 96906, 145359, 161510, 172980, 193812, 242265, 290718, 323020, 484530, 500681, 581436, 726795, 969060, 1001362, 1453590, 1502043, 2002724, 2503405, 2907180, 3004086, 4506129, 5006810, 6008172, 7510215, 9012258, 10013620, 15020430, 18024516, 22530645, 30040860, 45061290, 90122580]

約数ペア:

[(1, 90122580), (2, 45061290), (3, 30040860), (4, 22530645), (5, 18024516), (6, 15020430), (9, 10013620), (10, 9012258), (12, 7510215), (15, 6008172), (18, 5006810), (20, 4506129), (30, 3004086), (31, 2907180), (36, 2503405), (45, 2002724), (60, 1502043), (62, 1453590), (90, 1001362), (93, 969060), (124, 726795), (155, 581436), (180, 500681), (186, 484530), (279, 323020), (310, 290718), (372, 242265), (465, 193812), (521, 172980), (558, 161510), (620, 145359), (930, 96906), (961, 93780), (1042, 86490), (1116, 80755), (1395, 64604), (1563, 57660), (1860, 48453), (1922, 46890), (2084, 43245), (2605, 34596), (2790, 32302), (2883, 31260), (3126, 28830), (3844, 23445), (4689, 19220), (4805, 18756), (5210, 17298), (5580, 16151), (5766, 15630), (6252, 14415), (7815, 11532), (8649, 10420), (9378, 9610)]