2018901240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98387}}^1$

素因数の和:98426

約数の個数: 128

約数和(自身を含む): 7083936000

約数和(自身を除く): 5065034760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 98387, 196774, 295161, 393548, 491935, 590322, 787096, 885483, 983870, 1180644, 1475805, 1770966, 1869353, 1967740, 2361288, 2656449, 2951610, 3541932, 3738706, 3935480, 4427415, 5312898, 5608059, 5903220, 7083864, 7477412, 8854830, 9346765, 10625796, 11216118, 11806440, 13282245, 14954824, 16824177, 17709660, 18693530, 21251592, 22432236, 26564490, 28040295, 33648354, 35419320, 37387060, 44864472, 50472531, 53128980, 56080590, 67296708, 74774120, 84120885, 100945062, 106257960, 112161180, 134593416, 168241770, 201890124, 224322360, 252362655, 336483540, 403780248, 504725310, 672967080, 1009450620, 2018901240]

約数ペア:

[(1, 2018901240), (2, 1009450620), (3, 672967080), (4, 504725310), (5, 403780248), (6, 336483540), (8, 252362655), (9, 224322360), (10, 201890124), (12, 168241770), (15, 134593416), (18, 112161180), (19, 106257960), (20, 100945062), (24, 84120885), (27, 74774120), (30, 67296708), (36, 56080590), (38, 53128980), (40, 50472531), (45, 44864472), (54, 37387060), (57, 35419320), (60, 33648354), (72, 28040295), (76, 26564490), (90, 22432236), (95, 21251592), (108, 18693530), (114, 17709660), (120, 16824177), (135, 14954824), (152, 13282245), (171, 11806440), (180, 11216118), (190, 10625796), (216, 9346765), (228, 8854830), (270, 7477412), (285, 7083864), (342, 5903220), (360, 5608059), (380, 5312898), (456, 4427415), (513, 3935480), (540, 3738706), (570, 3541932), (684, 2951610), (760, 2656449), (855, 2361288), (1026, 1967740), (1080, 1869353), (1140, 1770966), (1368, 1475805), (1710, 1180644), (2052, 983870), (2280, 885483), (2565, 787096), (3420, 590322), (4104, 491935), (5130, 393548), (6840, 295161), (10260, 196774), (20520, 98387)]