2278637.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 159519360

約数和(自身を除く): 110842500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 331, 342, 380, 387, 430, 516, 570, 645, 662, 684, 774, 817, 855, 860, 993, 1140, 1290, 1324, 1548, 1634, 1655, 1710, 1935, 1986, 2451, 2580, 2979, 3268, 3310, 3420, 3870, 3972, 4085, 4902, 4965, 5958, 6289, 6620, 7353, 7740, 8170, 9804, 9930, 11916, 12255, 12578, 14233, 14706, 14895, 16340, 18867, 19860, 24510, 25156, 28466, 29412, 29790, 31445, 36765, 37734, 42699, 49020, 56601, 56932, 59580, 62890, 71165, 73530, 75468, 85398, 94335, 113202, 125780, 128097, 142330, 147060, 170796, 188670, 213495, 226404, 256194, 270427, 283005, 284660, 377340, 426990, 512388, 540854, 566010, 640485, 811281, 853980, 1081708, 1132020, 1280970, 1352135, 1622562, 2433843, 2561940, 2704270, 3245124, 4056405, 4867686, 5408540, 8112810, 9735372, 12169215, 16225620, 24338430, 48676860]

約数ペア:

[(1, 48676860), (2, 24338430), (3, 16225620), (4, 12169215), (5, 9735372), (6, 8112810), (9, 5408540), (10, 4867686), (12, 4056405), (15, 3245124), (18, 2704270), (19, 2561940), (20, 2433843), (30, 1622562), (36, 1352135), (38, 1280970), (43, 1132020), (45, 1081708), (57, 853980), (60, 811281), (76, 640485), (86, 566010), (90, 540854), (95, 512388), (114, 426990), (129, 377340), (171, 284660), (172, 283005), (180, 270427), (190, 256194), (215, 226404), (228, 213495), (258, 188670), (285, 170796), (331, 147060), (342, 142330), (380, 128097), (387, 125780), (430, 113202), (516, 94335), (570, 85398), (645, 75468), (662, 73530), (684, 71165), (774, 62890), (817, 59580), (855, 56932), (860, 56601), (993, 49020), (1140, 42699), (1290, 37734), (1324, 36765), (1548, 31445), (1634, 29790), (1655, 29412), (1710, 28466), (1935, 25156), (1986, 24510), (2451, 19860), (2580, 18867), (2979, 16340), (3268, 14895), (3310, 14706), (3420, 14233), (3870, 12578), (3972, 12255), (4085, 11916), (4902, 9930), (4965, 9804), (5958, 8170), (6289, 7740), (6620, 7353)]