15265950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 46139904

約数和(自身を除く): 30873954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 67, 70, 75, 93, 98, 105, 134, 147, 150, 155, 175, 186, 201, 210, 217, 245, 294, 310, 335, 350, 402, 434, 465, 469, 490, 525, 651, 670, 735, 775, 930, 938, 1005, 1050, 1085, 1225, 1302, 1407, 1470, 1519, 1550, 1675, 2010, 2077, 2170, 2325, 2345, 2450, 2814, 3038, 3255, 3283, 3350, 3675, 4154, 4557, 4650, 4690, 5025, 5425, 6231, 6510, 6566, 7035, 7350, 7595, 9114, 9849, 10050, 10385, 10850, 11725, 12462, 14070, 14539, 15190, 16275, 16415, 19698, 20770, 22785, 23450, 29078, 31155, 32550, 32830, 35175, 37975, 43617, 45570, 49245, 51925, 62310, 70350, 72695, 75950, 82075, 87234, 98490, 101773, 103850, 113925, 145390, 155775, 164150, 203546, 218085, 227850, 246225, 305319, 311550, 363475, 436170, 492450, 508865, 610638, 726950, 1017730, 1090425, 1526595, 2180850, 2544325, 3053190, 5088650, 7632975, 15265950]

約数ペア:

[(1, 15265950), (2, 7632975), (3, 5088650), (5, 3053190), (6, 2544325), (7, 2180850), (10, 1526595), (14, 1090425), (15, 1017730), (21, 726950), (25, 610638), (30, 508865), (31, 492450), (35, 436170), (42, 363475), (49, 311550), (50, 305319), (62, 246225), (67, 227850), (70, 218085), (75, 203546), (93, 164150), (98, 155775), (105, 145390), (134, 113925), (147, 103850), (150, 101773), (155, 98490), (175, 87234), (186, 82075), (201, 75950), (210, 72695), (217, 70350), (245, 62310), (294, 51925), (310, 49245), (335, 45570), (350, 43617), (402, 37975), (434, 35175), (465, 32830), (469, 32550), (490, 31155), (525, 29078), (651, 23450), (670, 22785), (735, 20770), (775, 19698), (930, 16415), (938, 16275), (1005, 15190), (1050, 14539), (1085, 14070), (1225, 12462), (1302, 11725), (1407, 10850), (1470, 10385), (1519, 10050), (1550, 9849), (1675, 9114), (2010, 7595), (2077, 7350), (2170, 7035), (2325, 6566), (2345, 6510), (2450, 6231), (2814, 5425), (3038, 5025), (3255, 4690), (3283, 4650), (3350, 4557), (3675, 4154)]