18679050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 56329728

約数和(自身を除く): 37650678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 103, 117, 130, 150, 155, 186, 195, 206, 225, 234, 279, 309, 310, 325, 390, 403, 450, 465, 515, 558, 585, 618, 650, 775, 806, 927, 930, 975, 1030, 1170, 1209, 1339, 1395, 1545, 1550, 1854, 1950, 2015, 2325, 2418, 2575, 2678, 2790, 2925, 3090, 3193, 3627, 4017, 4030, 4635, 4650, 5150, 5850, 6045, 6386, 6695, 6975, 7254, 7725, 8034, 9270, 9579, 10075, 12051, 12090, 13390, 13950, 15450, 15965, 18135, 19158, 20085, 20150, 23175, 24102, 28737, 30225, 31930, 33475, 36270, 40170, 41509, 46350, 47895, 57474, 60255, 60450, 66950, 79825, 83018, 90675, 95790, 100425, 120510, 124527, 143685, 159650, 181350, 200850, 207545, 239475, 249054, 287370, 301275, 373581, 415090, 478950, 602550, 622635, 718425, 747162, 1037725, 1245270, 1436850, 1867905, 2075450, 3113175, 3735810, 6226350, 9339525, 18679050]

約数ペア:

[(1, 18679050), (2, 9339525), (3, 6226350), (5, 3735810), (6, 3113175), (9, 2075450), (10, 1867905), (13, 1436850), (15, 1245270), (18, 1037725), (25, 747162), (26, 718425), (30, 622635), (31, 602550), (39, 478950), (45, 415090), (50, 373581), (62, 301275), (65, 287370), (75, 249054), (78, 239475), (90, 207545), (93, 200850), (103, 181350), (117, 159650), (130, 143685), (150, 124527), (155, 120510), (186, 100425), (195, 95790), (206, 90675), (225, 83018), (234, 79825), (279, 66950), (309, 60450), (310, 60255), (325, 57474), (390, 47895), (403, 46350), (450, 41509), (465, 40170), (515, 36270), (558, 33475), (585, 31930), (618, 30225), (650, 28737), (775, 24102), (806, 23175), (927, 20150), (930, 20085), (975, 19158), (1030, 18135), (1170, 15965), (1209, 15450), (1339, 13950), (1395, 13390), (1545, 12090), (1550, 12051), (1854, 10075), (1950, 9579), (2015, 9270), (2325, 8034), (2418, 7725), (2575, 7254), (2678, 6975), (2790, 6695), (2925, 6386), (3090, 6045), (3193, 5850), (3627, 5150), (4017, 4650), (4030, 4635)]