6490440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 23341500

約数和(自身を除く): 16851060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 149, 165, 180, 198, 220, 242, 264, 298, 330, 360, 363, 396, 440, 447, 484, 495, 596, 605, 660, 726, 745, 792, 894, 968, 990, 1089, 1192, 1210, 1320, 1341, 1452, 1490, 1639, 1788, 1815, 1980, 2178, 2235, 2420, 2682, 2904, 2980, 3278, 3576, 3630, 3960, 4356, 4470, 4840, 4917, 5364, 5445, 5960, 6556, 6705, 7260, 8195, 8712, 8940, 9834, 10728, 10890, 13112, 13410, 14520, 14751, 16390, 17880, 18029, 19668, 21780, 24585, 26820, 29502, 32780, 36058, 39336, 43560, 49170, 53640, 54087, 59004, 65560, 72116, 73755, 90145, 98340, 108174, 118008, 144232, 147510, 162261, 180290, 196680, 216348, 270435, 295020, 324522, 360580, 432696, 540870, 590040, 649044, 721160, 811305, 1081740, 1298088, 1622610, 2163480, 3245220, 6490440]

約数ペア:

[(1, 6490440), (2, 3245220), (3, 2163480), (4, 1622610), (5, 1298088), (6, 1081740), (8, 811305), (9, 721160), (10, 649044), (11, 590040), (12, 540870), (15, 432696), (18, 360580), (20, 324522), (22, 295020), (24, 270435), (30, 216348), (33, 196680), (36, 180290), (40, 162261), (44, 147510), (45, 144232), (55, 118008), (60, 108174), (66, 98340), (72, 90145), (88, 73755), (90, 72116), (99, 65560), (110, 59004), (120, 54087), (121, 53640), (132, 49170), (149, 43560), (165, 39336), (180, 36058), (198, 32780), (220, 29502), (242, 26820), (264, 24585), (298, 21780), (330, 19668), (360, 18029), (363, 17880), (396, 16390), (440, 14751), (447, 14520), (484, 13410), (495, 13112), (596, 10890), (605, 10728), (660, 9834), (726, 8940), (745, 8712), (792, 8195), (894, 7260), (968, 6705), (990, 6556), (1089, 5960), (1192, 5445), (1210, 5364), (1320, 4917), (1341, 4840), (1452, 4470), (1490, 4356), (1639, 3960), (1788, 3630), (1815, 3576), (1980, 3278), (2178, 2980), (2235, 2904), (2420, 2682)]