1634220

素因数分解:

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

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 5669664

約数和(自身を除く): 4035444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1297, 2594, 3891, 5188, 6485, 7782, 9079, 11673, 12970, 15564, 18158, 19455, 23346, 25940, 27237, 36316, 38910, 45395, 46692, 54474, 58365, 77820, 81711, 90790, 108948, 116730, 136185, 163422, 181580, 233460, 272370, 326844, 408555, 544740, 817110, 1634220]

約数ペア:

[(1, 1634220), (2, 817110), (3, 544740), (4, 408555), (5, 326844), (6, 272370), (7, 233460), (9, 181580), (10, 163422), (12, 136185), (14, 116730), (15, 108948), (18, 90790), (20, 81711), (21, 77820), (28, 58365), (30, 54474), (35, 46692), (36, 45395), (42, 38910), (45, 36316), (60, 27237), (63, 25940), (70, 23346), (84, 19455), (90, 18158), (105, 15564), (126, 12970), (140, 11673), (180, 9079), (210, 7782), (252, 6485), (315, 5188), (420, 3891), (630, 2594), (1260, 1297)]