619709220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8602

約数の個数: 144

約数和(自身を含む): 2089930752

約数和(自身を除く): 1470221532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 8543, 12090, 14508, 17086, 18135, 24180, 25629, 34172, 36270, 42715, 51258, 72540, 76887, 85430, 102516, 111059, 128145, 153774, 170860, 222118, 256290, 264833, 307548, 333177, 384435, 444236, 512580, 529666, 555295, 666354, 768870, 794499, 999531, 1059332, 1110590, 1324165, 1332708, 1537740, 1588998, 1665885, 1999062, 2221180, 2383497, 2648330, 3177996, 3331770, 3442829, 3972495, 3998124, 4766994, 4997655, 5296660, 6663540, 6885658, 7944990, 9533988, 9995310, 10328487, 11917485, 13771316, 15889980, 17214145, 19990620, 20656974, 23834970, 30985461, 34428290, 41313948, 47669940, 51642435, 61970922, 68856580, 103284870, 123941844, 154927305, 206569740, 309854610, 619709220]

約数ペア:

[(1, 619709220), (2, 309854610), (3, 206569740), (4, 154927305), (5, 123941844), (6, 103284870), (9, 68856580), (10, 61970922), (12, 51642435), (13, 47669940), (15, 41313948), (18, 34428290), (20, 30985461), (26, 23834970), (30, 20656974), (31, 19990620), (36, 17214145), (39, 15889980), (45, 13771316), (52, 11917485), (60, 10328487), (62, 9995310), (65, 9533988), (78, 7944990), (90, 6885658), (93, 6663540), (117, 5296660), (124, 4997655), (130, 4766994), (155, 3998124), (156, 3972495), (180, 3442829), (186, 3331770), (195, 3177996), (234, 2648330), (260, 2383497), (279, 2221180), (310, 1999062), (372, 1665885), (390, 1588998), (403, 1537740), (465, 1332708), (468, 1324165), (558, 1110590), (585, 1059332), (620, 999531), (780, 794499), (806, 768870), (930, 666354), (1116, 555295), (1170, 529666), (1209, 512580), (1395, 444236), (1612, 384435), (1860, 333177), (2015, 307548), (2340, 264833), (2418, 256290), (2790, 222118), (3627, 170860), (4030, 153774), (4836, 128145), (5580, 111059), (6045, 102516), (7254, 85430), (8060, 76887), (8543, 72540), (12090, 51258), (14508, 42715), (17086, 36270), (18135, 34172), (24180, 25629)]