2579220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6855660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 89, 90, 92, 105, 115, 126, 138, 140, 161, 178, 180, 207, 210, 230, 252, 267, 276, 315, 322, 345, 356, 414, 420, 445, 460, 483, 534, 623, 630, 644, 690, 801, 805, 828, 890, 966, 1035, 1068, 1246, 1260, 1335, 1380, 1449, 1602, 1610, 1780, 1869, 1932, 2047, 2070, 2415, 2492, 2670, 2898, 3115, 3204, 3220, 3738, 4005, 4094, 4140, 4830, 5340, 5607, 5796, 6141, 6230, 7245, 7476, 8010, 8188, 9345, 9660, 10235, 11214, 12282, 12460, 14329, 14490, 16020, 18423, 18690, 20470, 22428, 24564, 28035, 28658, 28980, 30705, 36846, 37380, 40940, 42987, 56070, 57316, 61410, 71645, 73692, 85974, 92115, 112140, 122820, 128961, 143290, 171948, 184230, 214935, 257922, 286580, 368460, 429870, 515844, 644805, 859740, 1289610, 2579220]

約数ペア:

[(1, 2579220), (2, 1289610), (3, 859740), (4, 644805), (5, 515844), (6, 429870), (7, 368460), (9, 286580), (10, 257922), (12, 214935), (14, 184230), (15, 171948), (18, 143290), (20, 128961), (21, 122820), (23, 112140), (28, 92115), (30, 85974), (35, 73692), (36, 71645), (42, 61410), (45, 57316), (46, 56070), (60, 42987), (63, 40940), (69, 37380), (70, 36846), (84, 30705), (89, 28980), (90, 28658), (92, 28035), (105, 24564), (115, 22428), (126, 20470), (138, 18690), (140, 18423), (161, 16020), (178, 14490), (180, 14329), (207, 12460), (210, 12282), (230, 11214), (252, 10235), (267, 9660), (276, 9345), (315, 8188), (322, 8010), (345, 7476), (356, 7245), (414, 6230), (420, 6141), (445, 5796), (460, 5607), (483, 5340), (534, 4830), (623, 4140), (630, 4094), (644, 4005), (690, 3738), (801, 3220), (805, 3204), (828, 3115), (890, 2898), (966, 2670), (1035, 2492), (1068, 2415), (1246, 2070), (1260, 2047), (1335, 1932), (1380, 1869), (1449, 1780), (1602, 1610)]