30912800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 72

約数和(自身を含む): 79940196

約数和(自身を除く): 49027396

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2273, 2720, 3400, 4546, 6800, 9092, 11365, 13600, 18184, 22730, 36368, 38641, 45460, 56825, 72736, 77282, 90920, 113650, 154564, 181840, 193205, 227300, 309128, 363680, 386410, 454600, 618256, 772820, 909200, 966025, 1236512, 1545640, 1818400, 1932050, 3091280, 3864100, 6182560, 7728200, 15456400, 30912800]

約数ペア:

[(1, 30912800), (2, 15456400), (4, 7728200), (5, 6182560), (8, 3864100), (10, 3091280), (16, 1932050), (17, 1818400), (20, 1545640), (25, 1236512), (32, 966025), (34, 909200), (40, 772820), (50, 618256), (68, 454600), (80, 386410), (85, 363680), (100, 309128), (136, 227300), (160, 193205), (170, 181840), (200, 154564), (272, 113650), (340, 90920), (400, 77282), (425, 72736), (544, 56825), (680, 45460), (800, 38641), (850, 36368), (1360, 22730), (1700, 18184), (2273, 13600), (2720, 11365), (3400, 9092), (4546, 6800)]