173196540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87473}}^1$

素因数の和:87499

約数の個数: 72

約数和(自身を含む): 573129648

約数和(自身を除く): 399933108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 87473, 174946, 262419, 349892, 437365, 524838, 787257, 874730, 962203, 1049676, 1312095, 1574514, 1749460, 1924406, 2624190, 2886609, 3149028, 3848812, 3936285, 4811015, 5248380, 5773218, 7872570, 8659827, 9622030, 11546436, 14433045, 15745140, 17319654, 19244060, 28866090, 34639308, 43299135, 57732180, 86598270, 173196540]

約数ペア:

[(1, 173196540), (2, 86598270), (3, 57732180), (4, 43299135), (5, 34639308), (6, 28866090), (9, 19244060), (10, 17319654), (11, 15745140), (12, 14433045), (15, 11546436), (18, 9622030), (20, 8659827), (22, 7872570), (30, 5773218), (33, 5248380), (36, 4811015), (44, 3936285), (45, 3848812), (55, 3149028), (60, 2886609), (66, 2624190), (90, 1924406), (99, 1749460), (110, 1574514), (132, 1312095), (165, 1049676), (180, 962203), (198, 874730), (220, 787257), (330, 524838), (396, 437365), (495, 349892), (660, 262419), (990, 174946), (1980, 87473)]