30987200

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 84

約数和(自身を含む): 77385672

約数和(自身を除く): 46398472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 181, 200, 214, 320, 362, 400, 428, 535, 724, 800, 856, 905, 1070, 1448, 1600, 1712, 1810, 2140, 2675, 2896, 3424, 3620, 4280, 4525, 5350, 5792, 6848, 7240, 8560, 9050, 10700, 11584, 14480, 17120, 18100, 19367, 21400, 28960, 34240, 36200, 38734, 42800, 57920, 72400, 77468, 85600, 96835, 144800, 154936, 171200, 193670, 289600, 309872, 387340, 484175, 619744, 774680, 968350, 1239488, 1549360, 1936700, 3098720, 3873400, 6197440, 7746800, 15493600, 30987200]

約数ペア:

[(1, 30987200), (2, 15493600), (4, 7746800), (5, 6197440), (8, 3873400), (10, 3098720), (16, 1936700), (20, 1549360), (25, 1239488), (32, 968350), (40, 774680), (50, 619744), (64, 484175), (80, 387340), (100, 309872), (107, 289600), (160, 193670), (181, 171200), (200, 154936), (214, 144800), (320, 96835), (362, 85600), (400, 77468), (428, 72400), (535, 57920), (724, 42800), (800, 38734), (856, 36200), (905, 34240), (1070, 28960), (1448, 21400), (1600, 19367), (1712, 18100), (1810, 17120), (2140, 14480), (2675, 11584), (2896, 10700), (3424, 9050), (3620, 8560), (4280, 7240), (4525, 6848), (5350, 5792)]