51487290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 134424576

約数和(自身を除く): 82937286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1355, 1626, 2111, 2439, 2710, 4065, 4222, 4878, 6333, 8130, 10555, 12195, 12666, 18999, 21110, 24390, 31665, 37998, 63330, 94995, 189990, 572081, 1144162, 1716243, 2860405, 3432486, 5148729, 5720810, 8581215, 10297458, 17162430, 25743645, 51487290]

約数ペア:

[(1, 51487290), (2, 25743645), (3, 17162430), (5, 10297458), (6, 8581215), (9, 5720810), (10, 5148729), (15, 3432486), (18, 2860405), (30, 1716243), (45, 1144162), (90, 572081), (271, 189990), (542, 94995), (813, 63330), (1355, 37998), (1626, 31665), (2111, 24390), (2439, 21110), (2710, 18999), (4065, 12666), (4222, 12195), (4878, 10555), (6333, 8130)]