2451330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 7476480

約数和(自身を除く): 5025150

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, 1297, 1890, 2594, 3891, 6485, 7782, 9079, 11673, 12970, 18158, 19455, 23346, 27237, 35019, 38910, 45395, 54474, 58365, 70038, 81711, 90790, 116730, 136185, 163422, 175095, 245133, 272370, 350190, 408555, 490266, 817110, 1225665, 2451330]

約数ペア:

[(1, 2451330), (2, 1225665), (3, 817110), (5, 490266), (6, 408555), (7, 350190), (9, 272370), (10, 245133), (14, 175095), (15, 163422), (18, 136185), (21, 116730), (27, 90790), (30, 81711), (35, 70038), (42, 58365), (45, 54474), (54, 45395), (63, 38910), (70, 35019), (90, 27237), (105, 23346), (126, 19455), (135, 18158), (189, 12970), (210, 11673), (270, 9079), (315, 7782), (378, 6485), (630, 3891), (945, 2594), (1297, 1890)]