2018119980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{7523}}^1$

素因数の和:7815

約数の個数: 96

約数和(自身を含む): 6006680064

約数和(自身を除く): 3988560084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 263, 340, 510, 526, 789, 1020, 1052, 1315, 1578, 2630, 3156, 3945, 4471, 5260, 7523, 7890, 8942, 13413, 15046, 15780, 17884, 22355, 22569, 26826, 30092, 37615, 44710, 45138, 53652, 67065, 75230, 89420, 90276, 112845, 127891, 134130, 150460, 225690, 255782, 268260, 383673, 451380, 511564, 639455, 767346, 1278910, 1534692, 1918365, 1978549, 2557820, 3836730, 3957098, 5935647, 7673460, 7914196, 9892745, 11871294, 19785490, 23742588, 29678235, 33635333, 39570980, 59356470, 67270666, 100905999, 118712940, 134541332, 168176665, 201811998, 336353330, 403623996, 504529995, 672706660, 1009059990, 2018119980]

約数ペア:

[(1, 2018119980), (2, 1009059990), (3, 672706660), (4, 504529995), (5, 403623996), (6, 336353330), (10, 201811998), (12, 168176665), (15, 134541332), (17, 118712940), (20, 100905999), (30, 67270666), (34, 59356470), (51, 39570980), (60, 33635333), (68, 29678235), (85, 23742588), (102, 19785490), (170, 11871294), (204, 9892745), (255, 7914196), (263, 7673460), (340, 5935647), (510, 3957098), (526, 3836730), (789, 2557820), (1020, 1978549), (1052, 1918365), (1315, 1534692), (1578, 1278910), (2630, 767346), (3156, 639455), (3945, 511564), (4471, 451380), (5260, 383673), (7523, 268260), (7890, 255782), (8942, 225690), (13413, 150460), (15046, 134130), (15780, 127891), (17884, 112845), (22355, 90276), (22569, 89420), (26826, 75230), (30092, 67065), (37615, 53652), (44710, 45138)]