30955300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 72182880

約数和(自身を除く): 41227580

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 131, 139, 170, 262, 278, 340, 425, 524, 556, 655, 695, 850, 1310, 1390, 1700, 2227, 2363, 2620, 2780, 3275, 3475, 4454, 4726, 6550, 6950, 8908, 9452, 11135, 11815, 13100, 13900, 18209, 22270, 23630, 36418, 44540, 47260, 55675, 59075, 72836, 91045, 111350, 118150, 182090, 222700, 236300, 309553, 364180, 455225, 619106, 910450, 1238212, 1547765, 1820900, 3095530, 6191060, 7738825, 15477650, 30955300]

約数ペア:

[(1, 30955300), (2, 15477650), (4, 7738825), (5, 6191060), (10, 3095530), (17, 1820900), (20, 1547765), (25, 1238212), (34, 910450), (50, 619106), (68, 455225), (85, 364180), (100, 309553), (131, 236300), (139, 222700), (170, 182090), (262, 118150), (278, 111350), (340, 91045), (425, 72836), (524, 59075), (556, 55675), (655, 47260), (695, 44540), (850, 36418), (1310, 23630), (1390, 22270), (1700, 18209), (2227, 13900), (2363, 13100), (2620, 11815), (2780, 11135), (3275, 9452), (3475, 8908), (4454, 6950), (4726, 6550)]