245112030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44647}}^1$

素因数の和:44721

約数の個数: 48

約数和(自身を含む): 647753184

約数和(自身を除く): 402641154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 44647, 89294, 133941, 223235, 267882, 401823, 446470, 669705, 803646, 1339410, 2009115, 2723467, 4018230, 5446934, 8170401, 13617335, 16340802, 24511203, 27234670, 40852005, 49022406, 81704010, 122556015, 245112030]

約数ペア:

[(1, 245112030), (2, 122556015), (3, 81704010), (5, 49022406), (6, 40852005), (9, 27234670), (10, 24511203), (15, 16340802), (18, 13617335), (30, 8170401), (45, 5446934), (61, 4018230), (90, 2723467), (122, 2009115), (183, 1339410), (305, 803646), (366, 669705), (549, 446470), (610, 401823), (915, 267882), (1098, 223235), (1830, 133941), (2745, 89294), (5490, 44647)]