18744150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 31252650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 139, 145, 150, 155, 174, 186, 278, 290, 310, 417, 435, 465, 695, 725, 775, 834, 870, 899, 930, 1390, 1450, 1550, 1798, 2085, 2175, 2325, 2697, 3475, 4031, 4170, 4309, 4350, 4495, 4650, 5394, 6950, 8062, 8618, 8990, 10425, 12093, 12927, 13485, 20155, 20850, 21545, 22475, 24186, 25854, 26970, 40310, 43090, 44950, 60465, 64635, 67425, 100775, 107725, 120930, 124961, 129270, 134850, 201550, 215450, 249922, 302325, 323175, 374883, 604650, 624805, 646350, 749766, 1249610, 1874415, 3124025, 3748830, 6248050, 9372075, 18744150]

約数ペア:

[(1, 18744150), (2, 9372075), (3, 6248050), (5, 3748830), (6, 3124025), (10, 1874415), (15, 1249610), (25, 749766), (29, 646350), (30, 624805), (31, 604650), (50, 374883), (58, 323175), (62, 302325), (75, 249922), (87, 215450), (93, 201550), (139, 134850), (145, 129270), (150, 124961), (155, 120930), (174, 107725), (186, 100775), (278, 67425), (290, 64635), (310, 60465), (417, 44950), (435, 43090), (465, 40310), (695, 26970), (725, 25854), (775, 24186), (834, 22475), (870, 21545), (899, 20850), (930, 20155), (1390, 13485), (1450, 12927), (1550, 12093), (1798, 10425), (2085, 8990), (2175, 8618), (2325, 8062), (2697, 6950), (3475, 5394), (4031, 4650), (4170, 4495), (4309, 4350)]