191717340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19603}}^1$

素因数の和:19778

約数の個数: 48

約数和(自身を含む): 540129408

約数和(自身を除く): 348412068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 19603, 39206, 58809, 78412, 98015, 117618, 196030, 235236, 294045, 392060, 588090, 1176180, 3195289, 6390578, 9585867, 12781156, 15976445, 19171734, 31952890, 38343468, 47929335, 63905780, 95858670, 191717340]

約数ペア:

[(1, 191717340), (2, 95858670), (3, 63905780), (4, 47929335), (5, 38343468), (6, 31952890), (10, 19171734), (12, 15976445), (15, 12781156), (20, 9585867), (30, 6390578), (60, 3195289), (163, 1176180), (326, 588090), (489, 392060), (652, 294045), (815, 235236), (978, 196030), (1630, 117618), (1956, 98015), (2445, 78412), (3260, 58809), (4890, 39206), (9780, 19603)]