15983100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 59579520

約数和(自身を除く): 43596420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 59, 60, 63, 70, 75, 84, 86, 90, 100, 105, 118, 126, 129, 140, 150, 172, 175, 177, 180, 210, 215, 225, 236, 252, 258, 295, 300, 301, 315, 350, 354, 387, 413, 420, 430, 450, 516, 525, 531, 590, 602, 630, 645, 700, 708, 774, 826, 860, 885, 900, 903, 1050, 1062, 1075, 1180, 1204, 1239, 1260, 1290, 1475, 1505, 1548, 1575, 1652, 1770, 1806, 1935, 2065, 2100, 2124, 2150, 2478, 2537, 2580, 2655, 2709, 2950, 3010, 3150, 3225, 3540, 3612, 3717, 3870, 4130, 4300, 4425, 4515, 4956, 5074, 5310, 5418, 5900, 6020, 6195, 6300, 6450, 7434, 7525, 7611, 7740, 8260, 8850, 9030, 9675, 10148, 10325, 10620, 10836, 12390, 12685, 12900, 13275, 13545, 14868, 15050, 15222, 17700, 17759, 18060, 18585, 19350, 20650, 22575, 22833, 24780, 25370, 26550, 27090, 30100, 30444, 30975, 35518, 37170, 38055, 38700, 41300, 45150, 45666, 50740, 53100, 53277, 54180, 61950, 63425, 67725, 71036, 74340, 76110, 88795, 90300, 91332, 92925, 106554, 114165, 123900, 126850, 135450, 152220, 159831, 177590, 185850, 190275, 213108, 228330, 253700, 266385, 270900, 319662, 355180, 371700, 380550, 443975, 456660, 532770, 570825, 639324, 761100, 799155, 887950, 1065540, 1141650, 1331925, 1598310, 1775900, 2283300, 2663850, 3196620, 3995775, 5327700, 7991550, 15983100]

約数ペア:

[(1, 15983100), (2, 7991550), (3, 5327700), (4, 3995775), (5, 3196620), (6, 2663850), (7, 2283300), (9, 1775900), (10, 1598310), (12, 1331925), (14, 1141650), (15, 1065540), (18, 887950), (20, 799155), (21, 761100), (25, 639324), (28, 570825), (30, 532770), (35, 456660), (36, 443975), (42, 380550), (43, 371700), (45, 355180), (50, 319662), (59, 270900), (60, 266385), (63, 253700), (70, 228330), (75, 213108), (84, 190275), (86, 185850), (90, 177590), (100, 159831), (105, 152220), (118, 135450), (126, 126850), (129, 123900), (140, 114165), (150, 106554), (172, 92925), (175, 91332), (177, 90300), (180, 88795), (210, 76110), (215, 74340), (225, 71036), (236, 67725), (252, 63425), (258, 61950), (295, 54180), (300, 53277), (301, 53100), (315, 50740), (350, 45666), (354, 45150), (387, 41300), (413, 38700), (420, 38055), (430, 37170), (450, 35518), (516, 30975), (525, 30444), (531, 30100), (590, 27090), (602, 26550), (630, 25370), (645, 24780), (700, 22833), (708, 22575), (774, 20650), (826, 19350), (860, 18585), (885, 18060), (900, 17759), (903, 17700), (1050, 15222), (1062, 15050), (1075, 14868), (1180, 13545), (1204, 13275), (1239, 12900), (1260, 12685), (1290, 12390), (1475, 10836), (1505, 10620), (1548, 10325), (1575, 10148), (1652, 9675), (1770, 9030), (1806, 8850), (1935, 8260), (2065, 7740), (2100, 7611), (2124, 7525), (2150, 7434), (2478, 6450), (2537, 6300), (2580, 6195), (2655, 6020), (2709, 5900), (2950, 5418), (3010, 5310), (3150, 5074), (3225, 4956), (3540, 4515), (3612, 4425), (3717, 4300), (3870, 4130)]