30319300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 73557792

約数和(自身を除く): 43238492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 641, 860, 946, 1075, 1100, 1282, 1892, 2150, 2365, 2564, 3205, 4300, 4730, 6410, 7051, 9460, 11825, 12820, 14102, 16025, 23650, 27563, 28204, 32050, 35255, 47300, 55126, 64100, 70510, 110252, 137815, 141020, 176275, 275630, 303193, 352550, 551260, 606386, 689075, 705100, 1212772, 1378150, 1515965, 2756300, 3031930, 6063860, 7579825, 15159650, 30319300]

約数ペア:

[(1, 30319300), (2, 15159650), (4, 7579825), (5, 6063860), (10, 3031930), (11, 2756300), (20, 1515965), (22, 1378150), (25, 1212772), (43, 705100), (44, 689075), (50, 606386), (55, 551260), (86, 352550), (100, 303193), (110, 275630), (172, 176275), (215, 141020), (220, 137815), (275, 110252), (430, 70510), (473, 64100), (550, 55126), (641, 47300), (860, 35255), (946, 32050), (1075, 28204), (1100, 27563), (1282, 23650), (1892, 16025), (2150, 14102), (2365, 12820), (2564, 11825), (3205, 9460), (4300, 7051), (4730, 6410)]