387212940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23180

約数の個数: 96

約数和(自身を含む): 1243576320

約数和(自身を除く): 856363380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 23131, 46262, 69393, 92524, 115655, 138786, 208179, 231310, 277572, 346965, 416358, 462620, 624537, 693930, 717061, 832716, 1040895, 1249074, 1387860, 1434122, 2081790, 2151183, 2498148, 2868244, 3122685, 3585305, 4163580, 4302366, 6245370, 6453549, 7170610, 8604732, 10755915, 12490740, 12907098, 14341220, 19360647, 21511830, 25814196, 32267745, 38721294, 43023660, 64535490, 77442588, 96803235, 129070980, 193606470, 387212940]

約数ペア:

[(1, 387212940), (2, 193606470), (3, 129070980), (4, 96803235), (5, 77442588), (6, 64535490), (9, 43023660), (10, 38721294), (12, 32267745), (15, 25814196), (18, 21511830), (20, 19360647), (27, 14341220), (30, 12907098), (31, 12490740), (36, 10755915), (45, 8604732), (54, 7170610), (60, 6453549), (62, 6245370), (90, 4302366), (93, 4163580), (108, 3585305), (124, 3122685), (135, 2868244), (155, 2498148), (180, 2151183), (186, 2081790), (270, 1434122), (279, 1387860), (310, 1249074), (372, 1040895), (465, 832716), (540, 717061), (558, 693930), (620, 624537), (837, 462620), (930, 416358), (1116, 346965), (1395, 277572), (1674, 231310), (1860, 208179), (2790, 138786), (3348, 115655), (4185, 92524), (5580, 69393), (8370, 46262), (16740, 23131)]