2019977570340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{426161}}^1$

素因数の和:427742

約数の個数: 144

約数和(自身を含む): 6491896210800

約数和(自身を除く): 4471918640460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 1549, 3060, 3098, 4647, 6196, 7745, 9294, 13941, 15490, 18588, 23235, 26333, 27882, 30980, 46470, 52666, 55764, 69705, 78999, 92940, 105332, 131665, 139410, 157998, 236997, 263330, 278820, 315996, 394995, 426161, 473994, 526660, 789990, 852322, 947988, 1184985, 1278483, 1579980, 1704644, 2130805, 2369970, 2556966, 3835449, 4261610, 4739940, 5113932, 6392415, 7244737, 7670898, 8523220, 12784830, 14489474, 15341796, 19177245, 21734211, 25569660, 28978948, 36223685, 38354490, 43468422, 65202633, 72447370, 76708980, 86936844, 108671055, 130405266, 144894740, 217342110, 260810532, 326013165, 434684220, 652026330, 660123389, 1304052660, 1320246778, 1980370167, 2640493556, 3300616945, 3960740334, 5941110501, 6601233890, 7921480668, 9901850835, 11222097613, 11882221002, 13202467780, 19803701670, 22444195226, 23764442004, 29705552505, 33666292839, 39607403340, 44888390452, 56110488065, 59411105010, 67332585678, 100998878517, 112220976130, 118822210020, 134665171356, 168331464195, 201997757034, 224441952260, 336662928390, 403995514068, 504994392585, 673325856780, 1009988785170, 2019977570340]

約数ペア:

[(1, 2019977570340), (2, 1009988785170), (3, 673325856780), (4, 504994392585), (5, 403995514068), (6, 336662928390), (9, 224441952260), (10, 201997757034), (12, 168331464195), (15, 134665171356), (17, 118822210020), (18, 112220976130), (20, 100998878517), (30, 67332585678), (34, 59411105010), (36, 56110488065), (45, 44888390452), (51, 39607403340), (60, 33666292839), (68, 29705552505), (85, 23764442004), (90, 22444195226), (102, 19803701670), (153, 13202467780), (170, 11882221002), (180, 11222097613), (204, 9901850835), (255, 7921480668), (306, 6601233890), (340, 5941110501), (510, 3960740334), (612, 3300616945), (765, 2640493556), (1020, 1980370167), (1530, 1320246778), (1549, 1304052660), (3060, 660123389), (3098, 652026330), (4647, 434684220), (6196, 326013165), (7745, 260810532), (9294, 217342110), (13941, 144894740), (15490, 130405266), (18588, 108671055), (23235, 86936844), (26333, 76708980), (27882, 72447370), (30980, 65202633), (46470, 43468422), (52666, 38354490), (55764, 36223685), (69705, 28978948), (78999, 25569660), (92940, 21734211), (105332, 19177245), (131665, 15341796), (139410, 14489474), (157998, 12784830), (236997, 8523220), (263330, 7670898), (278820, 7244737), (315996, 6392415), (394995, 5113932), (426161, 4739940), (473994, 4261610), (526660, 3835449), (789990, 2556966), (852322, 2369970), (947988, 2130805), (1184985, 1704644), (1278483, 1579980)]