8244990

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 24796800

約数和(自身を除く): 16551810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 81, 87, 90, 117, 130, 135, 145, 162, 174, 195, 234, 243, 261, 270, 290, 351, 377, 390, 405, 435, 486, 522, 585, 702, 729, 754, 783, 810, 870, 1053, 1131, 1170, 1215, 1305, 1458, 1566, 1755, 1885, 2106, 2187, 2262, 2349, 2430, 2610, 3159, 3393, 3510, 3645, 3770, 3915, 4374, 4698, 5265, 5655, 6318, 6786, 7047, 7290, 7830, 9477, 10179, 10530, 10935, 11310, 11745, 14094, 15795, 16965, 18954, 20358, 21141, 21870, 23490, 28431, 30537, 31590, 33930, 35235, 42282, 47385, 50895, 56862, 61074, 63423, 70470, 91611, 94770, 101790, 105705, 126846, 142155, 152685, 183222, 211410, 274833, 284310, 305370, 317115, 458055, 549666, 634230, 824499, 916110, 1374165, 1648998, 2748330, 4122495, 8244990]

約数ペア:

[(1, 8244990), (2, 4122495), (3, 2748330), (5, 1648998), (6, 1374165), (9, 916110), (10, 824499), (13, 634230), (15, 549666), (18, 458055), (26, 317115), (27, 305370), (29, 284310), (30, 274833), (39, 211410), (45, 183222), (54, 152685), (58, 142155), (65, 126846), (78, 105705), (81, 101790), (87, 94770), (90, 91611), (117, 70470), (130, 63423), (135, 61074), (145, 56862), (162, 50895), (174, 47385), (195, 42282), (234, 35235), (243, 33930), (261, 31590), (270, 30537), (290, 28431), (351, 23490), (377, 21870), (390, 21141), (405, 20358), (435, 18954), (486, 16965), (522, 15795), (585, 14094), (702, 11745), (729, 11310), (754, 10935), (783, 10530), (810, 10179), (870, 9477), (1053, 7830), (1131, 7290), (1170, 7047), (1215, 6786), (1305, 6318), (1458, 5655), (1566, 5265), (1755, 4698), (1885, 4374), (2106, 3915), (2187, 3770), (2262, 3645), (2349, 3510), (2430, 3393), (2610, 3159)]