191524140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17443}}^1$

素因数の和:17519

約数の個数: 72

約数和(自身を含む): 590514288

約数和(自身を除く): 398990148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 17443, 34886, 52329, 69772, 87215, 104658, 156987, 174430, 209316, 261645, 313974, 348860, 523290, 627948, 784935, 1046580, 1064023, 1569870, 2128046, 3139740, 3192069, 4256092, 5320115, 6384138, 9576207, 10640230, 12768276, 15960345, 19152414, 21280460, 31920690, 38304828, 47881035, 63841380, 95762070, 191524140]

約数ペア:

[(1, 191524140), (2, 95762070), (3, 63841380), (4, 47881035), (5, 38304828), (6, 31920690), (9, 21280460), (10, 19152414), (12, 15960345), (15, 12768276), (18, 10640230), (20, 9576207), (30, 6384138), (36, 5320115), (45, 4256092), (60, 3192069), (61, 3139740), (90, 2128046), (122, 1569870), (180, 1064023), (183, 1046580), (244, 784935), (305, 627948), (366, 523290), (549, 348860), (610, 313974), (732, 261645), (915, 209316), (1098, 174430), (1220, 156987), (1830, 104658), (2196, 87215), (2745, 69772), (3660, 52329), (5490, 34886), (10980, 17443)]