253357380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11083}}^1$

素因数の和:11225

約数の個数: 72

約数和(自身を含む): 774638592

約数和(自身を除く): 521281212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11083, 11430, 22166, 22860, 33249, 44332, 55415, 66498, 99747, 110830, 132996, 166245, 199494, 221660, 332490, 398988, 498735, 664980, 997470, 1407541, 1994940, 2815082, 4222623, 5630164, 7037705, 8445246, 12667869, 14075410, 16890492, 21113115, 25335738, 28150820, 42226230, 50671476, 63339345, 84452460, 126678690, 253357380]

約数ペア:

[(1, 253357380), (2, 126678690), (3, 84452460), (4, 63339345), (5, 50671476), (6, 42226230), (9, 28150820), (10, 25335738), (12, 21113115), (15, 16890492), (18, 14075410), (20, 12667869), (30, 8445246), (36, 7037705), (45, 5630164), (60, 4222623), (90, 2815082), (127, 1994940), (180, 1407541), (254, 997470), (381, 664980), (508, 498735), (635, 398988), (762, 332490), (1143, 221660), (1270, 199494), (1524, 166245), (1905, 132996), (2286, 110830), (2540, 99747), (3810, 66498), (4572, 55415), (5715, 44332), (7620, 33249), (11083, 22860), (11430, 22166)]