395513820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 1340451840

約数和(自身を除く): 944938020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 103, 108, 117, 130, 135, 156, 180, 195, 206, 234, 260, 270, 309, 351, 390, 412, 468, 515, 540, 547, 585, 618, 702, 780, 927, 1030, 1094, 1170, 1236, 1339, 1404, 1545, 1641, 1755, 1854, 2060, 2188, 2340, 2678, 2735, 2781, 3090, 3282, 3510, 3708, 4017, 4635, 4923, 5356, 5470, 5562, 6180, 6564, 6695, 7020, 7111, 8034, 8205, 9270, 9846, 10940, 11124, 12051, 13390, 13905, 14222, 14769, 16068, 16410, 18540, 19692, 20085, 21333, 24102, 24615, 26780, 27810, 28444, 29538, 32820, 35555, 36153, 40170, 42666, 48204, 49230, 55620, 56341, 59076, 60255, 63999, 71110, 72306, 73845, 80340, 85332, 98460, 106665, 112682, 120510, 127998, 142220, 144612, 147690, 169023, 180765, 191997, 213330, 225364, 241020, 255996, 281705, 295380, 319995, 338046, 361530, 383994, 426660, 507069, 563410, 639990, 676092, 723060, 732433, 767988, 845115, 959985, 1014138, 1126820, 1279980, 1464866, 1521207, 1690230, 1919970, 2028276, 2197299, 2535345, 2929732, 3042414, 3380460, 3662165, 3839940, 4394598, 5070690, 6084828, 6591897, 7324330, 7606035, 8789196, 10141380, 10986495, 13183794, 14648660, 15212070, 19775691, 21972990, 26367588, 30424140, 32959485, 39551382, 43945980, 65918970, 79102764, 98878455, 131837940, 197756910, 395513820]

約数ペア:

[(1, 395513820), (2, 197756910), (3, 131837940), (4, 98878455), (5, 79102764), (6, 65918970), (9, 43945980), (10, 39551382), (12, 32959485), (13, 30424140), (15, 26367588), (18, 21972990), (20, 19775691), (26, 15212070), (27, 14648660), (30, 13183794), (36, 10986495), (39, 10141380), (45, 8789196), (52, 7606035), (54, 7324330), (60, 6591897), (65, 6084828), (78, 5070690), (90, 4394598), (103, 3839940), (108, 3662165), (117, 3380460), (130, 3042414), (135, 2929732), (156, 2535345), (180, 2197299), (195, 2028276), (206, 1919970), (234, 1690230), (260, 1521207), (270, 1464866), (309, 1279980), (351, 1126820), (390, 1014138), (412, 959985), (468, 845115), (515, 767988), (540, 732433), (547, 723060), (585, 676092), (618, 639990), (702, 563410), (780, 507069), (927, 426660), (1030, 383994), (1094, 361530), (1170, 338046), (1236, 319995), (1339, 295380), (1404, 281705), (1545, 255996), (1641, 241020), (1755, 225364), (1854, 213330), (2060, 191997), (2188, 180765), (2340, 169023), (2678, 147690), (2735, 144612), (2781, 142220), (3090, 127998), (3282, 120510), (3510, 112682), (3708, 106665), (4017, 98460), (4635, 85332), (4923, 80340), (5356, 73845), (5470, 72306), (5562, 71110), (6180, 63999), (6564, 60255), (6695, 59076), (7020, 56341), (7111, 55620), (8034, 49230), (8205, 48204), (9270, 42666), (9846, 40170), (10940, 36153), (11124, 35555), (12051, 32820), (13390, 29538), (13905, 28444), (14222, 27810), (14769, 26780), (16068, 24615), (16410, 24102), (18540, 21333), (19692, 20085)]