48812940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 163931040

約数和(自身を除く): 115118100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 277, 330, 356, 396, 445, 495, 534, 554, 660, 801, 831, 890, 979, 990, 1068, 1108, 1335, 1385, 1602, 1662, 1780, 1958, 1980, 2493, 2670, 2770, 2937, 3047, 3204, 3324, 3916, 4005, 4155, 4895, 4986, 5340, 5540, 5874, 6094, 8010, 8310, 8811, 9141, 9790, 9972, 11748, 12188, 12465, 14685, 15235, 16020, 16620, 17622, 18282, 19580, 24653, 24930, 27423, 29370, 30470, 35244, 36564, 44055, 45705, 49306, 49860, 54846, 58740, 60940, 73959, 88110, 91410, 98612, 109692, 123265, 137115, 147918, 176220, 182820, 221877, 246530, 271183, 274230, 295836, 369795, 443754, 493060, 542366, 548460, 739590, 813549, 887508, 1084732, 1109385, 1355915, 1479180, 1627098, 2218770, 2440647, 2711830, 3254196, 4067745, 4437540, 4881294, 5423660, 8135490, 9762588, 12203235, 16270980, 24406470, 48812940]

約数ペア:

[(1, 48812940), (2, 24406470), (3, 16270980), (4, 12203235), (5, 9762588), (6, 8135490), (9, 5423660), (10, 4881294), (11, 4437540), (12, 4067745), (15, 3254196), (18, 2711830), (20, 2440647), (22, 2218770), (30, 1627098), (33, 1479180), (36, 1355915), (44, 1109385), (45, 1084732), (55, 887508), (60, 813549), (66, 739590), (89, 548460), (90, 542366), (99, 493060), (110, 443754), (132, 369795), (165, 295836), (178, 274230), (180, 271183), (198, 246530), (220, 221877), (267, 182820), (277, 176220), (330, 147918), (356, 137115), (396, 123265), (445, 109692), (495, 98612), (534, 91410), (554, 88110), (660, 73959), (801, 60940), (831, 58740), (890, 54846), (979, 49860), (990, 49306), (1068, 45705), (1108, 44055), (1335, 36564), (1385, 35244), (1602, 30470), (1662, 29370), (1780, 27423), (1958, 24930), (1980, 24653), (2493, 19580), (2670, 18282), (2770, 17622), (2937, 16620), (3047, 16020), (3204, 15235), (3324, 14685), (3916, 12465), (4005, 12188), (4155, 11748), (4895, 9972), (4986, 9790), (5340, 9141), (5540, 8811), (5874, 8310), (6094, 8010)]