2078408430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1099687}}^1$

素因数の和:1099710

約数の個数: 64

約数和(自身を含む): 6334202880

約数和(自身を除く): 4255794450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1099687, 2199374, 3299061, 5498435, 6598122, 7697809, 9897183, 10996870, 15395618, 16495305, 19794366, 23093427, 29691549, 32990610, 38489045, 46186854, 49485915, 59383098, 69280281, 76978090, 98971830, 115467135, 138560562, 148457745, 207840843, 230934270, 296915490, 346401405, 415681686, 692802810, 1039204215, 2078408430]

約数ペア:

[(1, 2078408430), (2, 1039204215), (3, 692802810), (5, 415681686), (6, 346401405), (7, 296915490), (9, 230934270), (10, 207840843), (14, 148457745), (15, 138560562), (18, 115467135), (21, 98971830), (27, 76978090), (30, 69280281), (35, 59383098), (42, 49485915), (45, 46186854), (54, 38489045), (63, 32990610), (70, 29691549), (90, 23093427), (105, 19794366), (126, 16495305), (135, 15395618), (189, 10996870), (210, 9897183), (270, 7697809), (315, 6598122), (378, 5498435), (630, 3299061), (945, 2199374), (1890, 1099687)]