129070980

素因数分解:

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

素因数の和:23177

約数の個数: 72

約数和(自身を含む): 404162304

約数和(自身を除く): 275091324

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, 1116, 1395, 1860, 2790, 5580, 23131, 46262, 69393, 92524, 115655, 138786, 208179, 231310, 277572, 346965, 416358, 462620, 693930, 717061, 832716, 1040895, 1387860, 1434122, 2081790, 2151183, 2868244, 3585305, 4163580, 4302366, 6453549, 7170610, 8604732, 10755915, 12907098, 14341220, 21511830, 25814196, 32267745, 43023660, 64535490, 129070980]

約数ペア:

[(1, 129070980), (2, 64535490), (3, 43023660), (4, 32267745), (5, 25814196), (6, 21511830), (9, 14341220), (10, 12907098), (12, 10755915), (15, 8604732), (18, 7170610), (20, 6453549), (30, 4302366), (31, 4163580), (36, 3585305), (45, 2868244), (60, 2151183), (62, 2081790), (90, 1434122), (93, 1387860), (124, 1040895), (155, 832716), (180, 717061), (186, 693930), (279, 462620), (310, 416358), (372, 346965), (465, 277572), (558, 231310), (620, 208179), (930, 138786), (1116, 115655), (1395, 92524), (1860, 69393), (2790, 46262), (5580, 23131)]