20430300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 66495744

約数和(自身を除く): 46065444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 41, 44, 50, 55, 60, 66, 75, 82, 100, 110, 123, 132, 150, 151, 164, 165, 205, 220, 246, 275, 300, 302, 330, 410, 451, 453, 492, 550, 604, 615, 660, 755, 820, 825, 902, 906, 1025, 1100, 1230, 1353, 1510, 1650, 1661, 1804, 1812, 2050, 2255, 2265, 2460, 2706, 3020, 3075, 3300, 3322, 3775, 4100, 4510, 4530, 4983, 5412, 6150, 6191, 6644, 6765, 7550, 8305, 9020, 9060, 9966, 11275, 11325, 12300, 12382, 13530, 15100, 16610, 18573, 19932, 22550, 22650, 24764, 24915, 27060, 30955, 33220, 33825, 37146, 41525, 45100, 45300, 49830, 61910, 67650, 68101, 74292, 83050, 92865, 99660, 123820, 124575, 135300, 136202, 154775, 166100, 185730, 204303, 249150, 272404, 309550, 340505, 371460, 408606, 464325, 498300, 619100, 681010, 817212, 928650, 1021515, 1362020, 1702525, 1857300, 2043030, 3405050, 4086060, 5107575, 6810100, 10215150, 20430300]

約数ペア:

[(1, 20430300), (2, 10215150), (3, 6810100), (4, 5107575), (5, 4086060), (6, 3405050), (10, 2043030), (11, 1857300), (12, 1702525), (15, 1362020), (20, 1021515), (22, 928650), (25, 817212), (30, 681010), (33, 619100), (41, 498300), (44, 464325), (50, 408606), (55, 371460), (60, 340505), (66, 309550), (75, 272404), (82, 249150), (100, 204303), (110, 185730), (123, 166100), (132, 154775), (150, 136202), (151, 135300), (164, 124575), (165, 123820), (205, 99660), (220, 92865), (246, 83050), (275, 74292), (300, 68101), (302, 67650), (330, 61910), (410, 49830), (451, 45300), (453, 45100), (492, 41525), (550, 37146), (604, 33825), (615, 33220), (660, 30955), (755, 27060), (820, 24915), (825, 24764), (902, 22650), (906, 22550), (1025, 19932), (1100, 18573), (1230, 16610), (1353, 15100), (1510, 13530), (1650, 12382), (1661, 12300), (1804, 11325), (1812, 11275), (2050, 9966), (2255, 9060), (2265, 9020), (2460, 8305), (2706, 7550), (3020, 6765), (3075, 6644), (3300, 6191), (3322, 6150), (3775, 5412), (4100, 4983), (4510, 4530)]