53506620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 172204032

約数和(自身を除く): 118697412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 223, 258, 279, 310, 372, 387, 430, 446, 465, 516, 558, 620, 645, 669, 774, 860, 892, 930, 1115, 1116, 1290, 1333, 1338, 1395, 1548, 1860, 1935, 2007, 2230, 2580, 2666, 2676, 2790, 3345, 3870, 3999, 4014, 4460, 5332, 5580, 6665, 6690, 6913, 7740, 7998, 8028, 9589, 10035, 11997, 13330, 13380, 13826, 15996, 19178, 19995, 20070, 20739, 23994, 26660, 27652, 28767, 34565, 38356, 39990, 40140, 41478, 47945, 47988, 57534, 59985, 62217, 69130, 79980, 82956, 86301, 95890, 103695, 115068, 119970, 124434, 138260, 143835, 172602, 191780, 207390, 239940, 248868, 287670, 297259, 311085, 345204, 414780, 431505, 575340, 594518, 622170, 863010, 891777, 1189036, 1244340, 1486295, 1726020, 1783554, 2675331, 2972590, 3567108, 4458885, 5350662, 5945180, 8917770, 10701324, 13376655, 17835540, 26753310, 53506620]

約数ペア:

[(1, 53506620), (2, 26753310), (3, 17835540), (4, 13376655), (5, 10701324), (6, 8917770), (9, 5945180), (10, 5350662), (12, 4458885), (15, 3567108), (18, 2972590), (20, 2675331), (30, 1783554), (31, 1726020), (36, 1486295), (43, 1244340), (45, 1189036), (60, 891777), (62, 863010), (86, 622170), (90, 594518), (93, 575340), (124, 431505), (129, 414780), (155, 345204), (172, 311085), (180, 297259), (186, 287670), (215, 248868), (223, 239940), (258, 207390), (279, 191780), (310, 172602), (372, 143835), (387, 138260), (430, 124434), (446, 119970), (465, 115068), (516, 103695), (558, 95890), (620, 86301), (645, 82956), (669, 79980), (774, 69130), (860, 62217), (892, 59985), (930, 57534), (1115, 47988), (1116, 47945), (1290, 41478), (1333, 40140), (1338, 39990), (1395, 38356), (1548, 34565), (1860, 28767), (1935, 27652), (2007, 26660), (2230, 23994), (2580, 20739), (2666, 20070), (2676, 19995), (2790, 19178), (3345, 15996), (3870, 13826), (3999, 13380), (4014, 13330), (4460, 11997), (5332, 10035), (5580, 9589), (6665, 8028), (6690, 7998), (6913, 7740)]