2278447740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 7078046976

約数和(自身を除く): 4799599236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 241, 265, 318, 477, 482, 530, 636, 723, 795, 954, 964, 991, 1060, 1205, 1446, 1590, 1908, 1982, 2169, 2385, 2410, 2892, 2973, 3180, 3615, 3964, 4338, 4770, 4820, 4955, 5946, 7230, 8676, 8919, 9540, 9910, 10845, 11892, 12773, 14460, 14865, 17838, 19820, 21690, 25546, 29730, 35676, 38319, 43380, 44595, 51092, 52523, 59460, 63865, 76638, 89190, 105046, 114957, 127730, 153276, 157569, 178380, 191595, 210092, 229914, 238831, 255460, 262615, 315138, 383190, 459828, 472707, 477662, 525230, 574785, 630276, 716493, 766380, 787845, 945414, 955324, 1050460, 1149570, 1194155, 1432986, 1575690, 1890828, 2149479, 2299140, 2363535, 2388310, 2865972, 3151380, 3582465, 4298958, 4727070, 4776620, 7164930, 8597916, 9454140, 10747395, 12658043, 14329860, 21494790, 25316086, 37974129, 42989580, 50632172, 63290215, 75948258, 113922387, 126580430, 151896516, 189870645, 227844774, 253160860, 379741290, 455689548, 569611935, 759482580, 1139223870, 2278447740]

約数ペア:

[(1, 2278447740), (2, 1139223870), (3, 759482580), (4, 569611935), (5, 455689548), (6, 379741290), (9, 253160860), (10, 227844774), (12, 189870645), (15, 151896516), (18, 126580430), (20, 113922387), (30, 75948258), (36, 63290215), (45, 50632172), (53, 42989580), (60, 37974129), (90, 25316086), (106, 21494790), (159, 14329860), (180, 12658043), (212, 10747395), (241, 9454140), (265, 8597916), (318, 7164930), (477, 4776620), (482, 4727070), (530, 4298958), (636, 3582465), (723, 3151380), (795, 2865972), (954, 2388310), (964, 2363535), (991, 2299140), (1060, 2149479), (1205, 1890828), (1446, 1575690), (1590, 1432986), (1908, 1194155), (1982, 1149570), (2169, 1050460), (2385, 955324), (2410, 945414), (2892, 787845), (2973, 766380), (3180, 716493), (3615, 630276), (3964, 574785), (4338, 525230), (4770, 477662), (4820, 472707), (4955, 459828), (5946, 383190), (7230, 315138), (8676, 262615), (8919, 255460), (9540, 238831), (9910, 229914), (10845, 210092), (11892, 191595), (12773, 178380), (14460, 157569), (14865, 153276), (17838, 127730), (19820, 114957), (21690, 105046), (25546, 89190), (29730, 76638), (35676, 63865), (38319, 59460), (43380, 52523), (44595, 51092)]