12990300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 41247360

約数和(自身を除く): 28257060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 53, 57, 60, 75, 76, 86, 95, 100, 106, 114, 129, 150, 159, 172, 190, 212, 215, 228, 258, 265, 285, 300, 318, 380, 430, 475, 516, 530, 570, 636, 645, 795, 817, 860, 950, 1007, 1060, 1075, 1140, 1290, 1325, 1425, 1590, 1634, 1900, 2014, 2150, 2279, 2451, 2580, 2650, 2850, 3021, 3180, 3225, 3268, 3975, 4028, 4085, 4300, 4558, 4902, 5035, 5300, 5700, 6042, 6450, 6837, 7950, 8170, 9116, 9804, 10070, 11395, 12084, 12255, 12900, 13674, 15105, 15900, 16340, 20140, 20425, 22790, 24510, 25175, 27348, 30210, 34185, 40850, 43301, 45580, 49020, 50350, 56975, 60420, 61275, 68370, 75525, 81700, 86602, 100700, 113950, 122550, 129903, 136740, 151050, 170925, 173204, 216505, 227900, 245100, 259806, 302100, 341850, 433010, 519612, 649515, 683700, 866020, 1082525, 1299030, 2165050, 2598060, 3247575, 4330100, 6495150, 12990300]

約数ペア:

[(1, 12990300), (2, 6495150), (3, 4330100), (4, 3247575), (5, 2598060), (6, 2165050), (10, 1299030), (12, 1082525), (15, 866020), (19, 683700), (20, 649515), (25, 519612), (30, 433010), (38, 341850), (43, 302100), (50, 259806), (53, 245100), (57, 227900), (60, 216505), (75, 173204), (76, 170925), (86, 151050), (95, 136740), (100, 129903), (106, 122550), (114, 113950), (129, 100700), (150, 86602), (159, 81700), (172, 75525), (190, 68370), (212, 61275), (215, 60420), (228, 56975), (258, 50350), (265, 49020), (285, 45580), (300, 43301), (318, 40850), (380, 34185), (430, 30210), (475, 27348), (516, 25175), (530, 24510), (570, 22790), (636, 20425), (645, 20140), (795, 16340), (817, 15900), (860, 15105), (950, 13674), (1007, 12900), (1060, 12255), (1075, 12084), (1140, 11395), (1290, 10070), (1325, 9804), (1425, 9116), (1590, 8170), (1634, 7950), (1900, 6837), (2014, 6450), (2150, 6042), (2279, 5700), (2451, 5300), (2580, 5035), (2650, 4902), (2850, 4558), (3021, 4300), (3180, 4085), (3225, 4028), (3268, 3975)]