308889630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 945930960

約数和(自身を除く): 637041330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 441, 445, 490, 534, 623, 630, 735, 787, 801, 882, 890, 1246, 1335, 1470, 1574, 1602, 1869, 2205, 2361, 2670, 3115, 3738, 3935, 4005, 4361, 4410, 4722, 5509, 5607, 6230, 7083, 7870, 8010, 8722, 9345, 11018, 11214, 11805, 13083, 14166, 16527, 18690, 21805, 23610, 26166, 27545, 28035, 33054, 35415, 38563, 39249, 43610, 49581, 55090, 56070, 65415, 70043, 70830, 77126, 78498, 82635, 99162, 115689, 130830, 140086, 165270, 192815, 196245, 210129, 231378, 247905, 347067, 350215, 385630, 392490, 420258, 490301, 495810, 578445, 630387, 694134, 700430, 980602, 1050645, 1156890, 1260774, 1470903, 1735335, 2101290, 2451505, 2941806, 3151935, 3432107, 3470670, 4412709, 4903010, 6303870, 6864214, 7354515, 8825418, 10296321, 14709030, 17160535, 20592642, 22063545, 30888963, 34321070, 44127090, 51481605, 61777926, 102963210, 154444815, 308889630]

約数ペア:

[(1, 308889630), (2, 154444815), (3, 102963210), (5, 61777926), (6, 51481605), (7, 44127090), (9, 34321070), (10, 30888963), (14, 22063545), (15, 20592642), (18, 17160535), (21, 14709030), (30, 10296321), (35, 8825418), (42, 7354515), (45, 6864214), (49, 6303870), (63, 4903010), (70, 4412709), (89, 3470670), (90, 3432107), (98, 3151935), (105, 2941806), (126, 2451505), (147, 2101290), (178, 1735335), (210, 1470903), (245, 1260774), (267, 1156890), (294, 1050645), (315, 980602), (441, 700430), (445, 694134), (490, 630387), (534, 578445), (623, 495810), (630, 490301), (735, 420258), (787, 392490), (801, 385630), (882, 350215), (890, 347067), (1246, 247905), (1335, 231378), (1470, 210129), (1574, 196245), (1602, 192815), (1869, 165270), (2205, 140086), (2361, 130830), (2670, 115689), (3115, 99162), (3738, 82635), (3935, 78498), (4005, 77126), (4361, 70830), (4410, 70043), (4722, 65415), (5509, 56070), (5607, 55090), (6230, 49581), (7083, 43610), (7870, 39249), (8010, 38563), (8722, 35415), (9345, 33054), (11018, 28035), (11214, 27545), (11805, 26166), (13083, 23610), (14166, 21805), (16527, 18690)]