253832940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 826469280

約数和(自身を除く): 572636340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 1801, 2349, 2430, 2610, 3132, 3602, 3915, 4698, 4860, 5220, 5403, 7047, 7204, 7830, 9005, 9396, 10806, 11745, 14094, 15660, 16209, 18010, 21612, 23490, 27015, 28188, 32418, 35235, 36020, 46980, 48627, 52229, 54030, 64836, 70470, 81045, 97254, 104458, 108060, 140940, 145881, 156687, 162090, 194508, 208916, 243135, 261145, 291762, 313374, 324180, 437643, 470061, 486270, 522290, 583524, 626748, 729405, 783435, 875286, 940122, 972540, 1044580, 1410183, 1458810, 1566870, 1750572, 1880244, 2188215, 2350305, 2820366, 2917620, 3133740, 4230549, 4376430, 4700610, 5640732, 7050915, 8461098, 8752860, 9401220, 12691647, 14101830, 16922196, 21152745, 25383294, 28203660, 42305490, 50766588, 63458235, 84610980, 126916470, 253832940]

約数ペア:

[(1, 253832940), (2, 126916470), (3, 84610980), (4, 63458235), (5, 50766588), (6, 42305490), (9, 28203660), (10, 25383294), (12, 21152745), (15, 16922196), (18, 14101830), (20, 12691647), (27, 9401220), (29, 8752860), (30, 8461098), (36, 7050915), (45, 5640732), (54, 4700610), (58, 4376430), (60, 4230549), (81, 3133740), (87, 2917620), (90, 2820366), (108, 2350305), (116, 2188215), (135, 1880244), (145, 1750572), (162, 1566870), (174, 1458810), (180, 1410183), (243, 1044580), (261, 972540), (270, 940122), (290, 875286), (324, 783435), (348, 729405), (405, 626748), (435, 583524), (486, 522290), (522, 486270), (540, 470061), (580, 437643), (783, 324180), (810, 313374), (870, 291762), (972, 261145), (1044, 243135), (1215, 208916), (1305, 194508), (1566, 162090), (1620, 156687), (1740, 145881), (1801, 140940), (2349, 108060), (2430, 104458), (2610, 97254), (3132, 81045), (3602, 70470), (3915, 64836), (4698, 54030), (4860, 52229), (5220, 48627), (5403, 46980), (7047, 36020), (7204, 35235), (7830, 32418), (9005, 28188), (9396, 27015), (10806, 23490), (11745, 21612), (14094, 18010), (15660, 16209)]