1819307880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2788

約数の個数: 192

約数和(自身を含む): 6412770000

約数和(自身を除く): 4593462120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 298, 312, 360, 390, 447, 468, 520, 585, 596, 745, 780, 894, 936, 1170, 1192, 1341, 1490, 1560, 1788, 1937, 2235, 2340, 2609, 2682, 2980, 3576, 3874, 4470, 4680, 5218, 5364, 5811, 5960, 6705, 7748, 7827, 8940, 9685, 10436, 10728, 11622, 13045, 13410, 15496, 15654, 17433, 17880, 19370, 20872, 23244, 23481, 26090, 26820, 29055, 31308, 33917, 34866, 38740, 39135, 46488, 46962, 52180, 53640, 58110, 62616, 67834, 69732, 77480, 78270, 87165, 93924, 101751, 104360, 116220, 117405, 135668, 139464, 156540, 169585, 174330, 187848, 203502, 232440, 234810, 271336, 305253, 313080, 339170, 348660, 388741, 407004, 469620, 508755, 610506, 678340, 697320, 777482, 814008, 939240, 1017510, 1166223, 1221012, 1356680, 1526265, 1554964, 1943705, 2035020, 2332446, 2442024, 3052530, 3109928, 3498669, 3887410, 4070040, 4664892, 5053633, 5831115, 6105060, 6997338, 7774820, 9329784, 10107266, 11662230, 12210120, 13994676, 15160899, 15549640, 17493345, 20214532, 23324460, 25268165, 27989352, 30321798, 34986690, 40429064, 45482697, 46648920, 50536330, 60643596, 69973380, 75804495, 90965394, 101072660, 121287192, 139946760, 151608990, 181930788, 202145320, 227413485, 303217980, 363861576, 454826970, 606435960, 909653940, 1819307880]

約数ペア:

[(1, 1819307880), (2, 909653940), (3, 606435960), (4, 454826970), (5, 363861576), (6, 303217980), (8, 227413485), (9, 202145320), (10, 181930788), (12, 151608990), (13, 139946760), (15, 121287192), (18, 101072660), (20, 90965394), (24, 75804495), (26, 69973380), (30, 60643596), (36, 50536330), (39, 46648920), (40, 45482697), (45, 40429064), (52, 34986690), (60, 30321798), (65, 27989352), (72, 25268165), (78, 23324460), (90, 20214532), (104, 17493345), (117, 15549640), (120, 15160899), (130, 13994676), (149, 12210120), (156, 11662230), (180, 10107266), (195, 9329784), (234, 7774820), (260, 6997338), (298, 6105060), (312, 5831115), (360, 5053633), (390, 4664892), (447, 4070040), (468, 3887410), (520, 3498669), (585, 3109928), (596, 3052530), (745, 2442024), (780, 2332446), (894, 2035020), (936, 1943705), (1170, 1554964), (1192, 1526265), (1341, 1356680), (1490, 1221012), (1560, 1166223), (1788, 1017510), (1937, 939240), (2235, 814008), (2340, 777482), (2609, 697320), (2682, 678340), (2980, 610506), (3576, 508755), (3874, 469620), (4470, 407004), (4680, 388741), (5218, 348660), (5364, 339170), (5811, 313080), (5960, 305253), (6705, 271336), (7748, 234810), (7827, 232440), (8940, 203502), (9685, 187848), (10436, 174330), (10728, 169585), (11622, 156540), (13045, 139464), (13410, 135668), (15496, 117405), (15654, 116220), (17433, 104360), (17880, 101751), (19370, 93924), (20872, 87165), (23244, 78270), (23481, 77480), (26090, 69732), (26820, 67834), (29055, 62616), (31308, 58110), (33917, 53640), (34866, 52180), (38740, 46962), (39135, 46488)]