48520620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 155021328

約数和(自身を除く): 106500708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 491, 540, 549, 610, 732, 810, 915, 982, 1098, 1220, 1473, 1620, 1647, 1830, 1964, 2196, 2455, 2745, 2946, 3294, 3660, 4419, 4910, 4941, 5490, 5892, 6588, 7365, 8235, 8838, 9820, 9882, 10980, 13257, 14730, 16470, 17676, 19764, 22095, 24705, 26514, 29460, 29951, 32940, 39771, 44190, 49410, 53028, 59902, 66285, 79542, 88380, 89853, 98820, 119804, 132570, 149755, 159084, 179706, 198855, 265140, 269559, 299510, 359412, 397710, 449265, 539118, 599020, 795420, 808677, 898530, 1078236, 1347795, 1617354, 1797060, 2426031, 2695590, 3234708, 4043385, 4852062, 5391180, 8086770, 9704124, 12130155, 16173540, 24260310, 48520620]

約数ペア:

[(1, 48520620), (2, 24260310), (3, 16173540), (4, 12130155), (5, 9704124), (6, 8086770), (9, 5391180), (10, 4852062), (12, 4043385), (15, 3234708), (18, 2695590), (20, 2426031), (27, 1797060), (30, 1617354), (36, 1347795), (45, 1078236), (54, 898530), (60, 808677), (61, 795420), (81, 599020), (90, 539118), (108, 449265), (122, 397710), (135, 359412), (162, 299510), (180, 269559), (183, 265140), (244, 198855), (270, 179706), (305, 159084), (324, 149755), (366, 132570), (405, 119804), (491, 98820), (540, 89853), (549, 88380), (610, 79542), (732, 66285), (810, 59902), (915, 53028), (982, 49410), (1098, 44190), (1220, 39771), (1473, 32940), (1620, 29951), (1647, 29460), (1830, 26514), (1964, 24705), (2196, 22095), (2455, 19764), (2745, 17676), (2946, 16470), (3294, 14730), (3660, 13257), (4419, 10980), (4910, 9882), (4941, 9820), (5490, 8838), (5892, 8235), (6588, 7365)]