15678087990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{9491}}^1$

素因数の和:9638

約数の個数: 128

約数和(自身を含む): 41333483520

約数和(自身を除く): 25655395530

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 79, 82, 85, 102, 123, 158, 170, 205, 237, 246, 255, 395, 410, 474, 510, 615, 697, 790, 1185, 1230, 1343, 1394, 2091, 2370, 2686, 3239, 3485, 4029, 4182, 6478, 6715, 6970, 8058, 9491, 9717, 10455, 13430, 16195, 18982, 19434, 20145, 20910, 28473, 32390, 40290, 47455, 48585, 55063, 56946, 94910, 97170, 110126, 142365, 161347, 165189, 275315, 284730, 322694, 330378, 389131, 484041, 550630, 749789, 778262, 806735, 825945, 968082, 1167393, 1499578, 1613470, 1651890, 1945655, 2249367, 2334786, 2420205, 3748945, 3891310, 4498734, 4840410, 5836965, 6615227, 7497890, 11246835, 11673930, 12746413, 13230454, 19845681, 22493670, 25492826, 30741349, 33076135, 38239239, 39691362, 61482698, 63732065, 66152270, 76478478, 92224047, 99228405, 127464130, 153706745, 184448094, 191196195, 198456810, 307413490, 382392390, 461120235, 522602933, 922240470, 1045205866, 1567808799, 2613014665, 3135617598, 5226029330, 7839043995, 15678087990]

約数ペア:

[(1, 15678087990), (2, 7839043995), (3, 5226029330), (5, 3135617598), (6, 2613014665), (10, 1567808799), (15, 1045205866), (17, 922240470), (30, 522602933), (34, 461120235), (41, 382392390), (51, 307413490), (79, 198456810), (82, 191196195), (85, 184448094), (102, 153706745), (123, 127464130), (158, 99228405), (170, 92224047), (205, 76478478), (237, 66152270), (246, 63732065), (255, 61482698), (395, 39691362), (410, 38239239), (474, 33076135), (510, 30741349), (615, 25492826), (697, 22493670), (790, 19845681), (1185, 13230454), (1230, 12746413), (1343, 11673930), (1394, 11246835), (2091, 7497890), (2370, 6615227), (2686, 5836965), (3239, 4840410), (3485, 4498734), (4029, 3891310), (4182, 3748945), (6478, 2420205), (6715, 2334786), (6970, 2249367), (8058, 1945655), (9491, 1651890), (9717, 1613470), (10455, 1499578), (13430, 1167393), (16195, 968082), (18982, 825945), (19434, 806735), (20145, 778262), (20910, 749789), (28473, 550630), (32390, 484041), (40290, 389131), (47455, 330378), (48585, 322694), (55063, 284730), (56946, 275315), (94910, 165189), (97170, 161347), (110126, 142365)]