2788045290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{114311}}^1$

素因数の和:114595

約数の個数: 48

約数和(自身を含む): 7275730176

約数和(自身を除く): 4487684886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1355, 1626, 2439, 2710, 4065, 4878, 8130, 12195, 24390, 114311, 228622, 342933, 571555, 685866, 1028799, 1143110, 1714665, 2057598, 3429330, 5143995, 10287990, 30978281, 61956562, 92934843, 154891405, 185869686, 278804529, 309782810, 464674215, 557609058, 929348430, 1394022645, 2788045290]

約数ペア:

[(1, 2788045290), (2, 1394022645), (3, 929348430), (5, 557609058), (6, 464674215), (9, 309782810), (10, 278804529), (15, 185869686), (18, 154891405), (30, 92934843), (45, 61956562), (90, 30978281), (271, 10287990), (542, 5143995), (813, 3429330), (1355, 2057598), (1626, 1714665), (2439, 1143110), (2710, 1028799), (4065, 685866), (4878, 571555), (8130, 342933), (12195, 228622), (24390, 114311)]