52740540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7971

約数の個数: 72

約数和(自身を含む): 164324160

約数和(自身を除く): 111583620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7919, 15838, 23757, 31676, 39595, 47514, 71271, 79190, 95028, 118785, 142542, 158380, 237570, 285084, 293003, 356355, 475140, 586006, 712710, 879009, 1172012, 1425420, 1465015, 1758018, 2637027, 2930030, 3516036, 4395045, 5274054, 5860060, 8790090, 10548108, 13185135, 17580180, 26370270, 52740540]

約数ペア:

[(1, 52740540), (2, 26370270), (3, 17580180), (4, 13185135), (5, 10548108), (6, 8790090), (9, 5860060), (10, 5274054), (12, 4395045), (15, 3516036), (18, 2930030), (20, 2637027), (30, 1758018), (36, 1465015), (37, 1425420), (45, 1172012), (60, 879009), (74, 712710), (90, 586006), (111, 475140), (148, 356355), (180, 293003), (185, 285084), (222, 237570), (333, 158380), (370, 142542), (444, 118785), (555, 95028), (666, 79190), (740, 71271), (1110, 47514), (1332, 39595), (1665, 31676), (2220, 23757), (3330, 15838), (6660, 7919)]