17976420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 68035968

約数和(自身を除く): 50059548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1297, 1386, 1540, 1980, 2310, 2594, 2772, 3465, 3891, 4620, 5188, 6485, 6930, 7782, 9079, 11673, 12970, 13860, 14267, 15564, 18158, 19455, 23346, 25940, 27237, 28534, 36316, 38910, 42801, 45395, 46692, 54474, 57068, 58365, 71335, 77820, 81711, 85602, 90790, 99869, 108948, 116730, 128403, 136185, 142670, 163422, 171204, 181580, 199738, 214005, 233460, 256806, 272370, 285340, 299607, 326844, 399476, 408555, 428010, 499345, 513612, 544740, 599214, 642015, 817110, 856020, 898821, 998690, 1198428, 1284030, 1498035, 1634220, 1797642, 1997380, 2568060, 2996070, 3595284, 4494105, 5992140, 8988210, 17976420]

約数ペア:

[(1, 17976420), (2, 8988210), (3, 5992140), (4, 4494105), (5, 3595284), (6, 2996070), (7, 2568060), (9, 1997380), (10, 1797642), (11, 1634220), (12, 1498035), (14, 1284030), (15, 1198428), (18, 998690), (20, 898821), (21, 856020), (22, 817110), (28, 642015), (30, 599214), (33, 544740), (35, 513612), (36, 499345), (42, 428010), (44, 408555), (45, 399476), (55, 326844), (60, 299607), (63, 285340), (66, 272370), (70, 256806), (77, 233460), (84, 214005), (90, 199738), (99, 181580), (105, 171204), (110, 163422), (126, 142670), (132, 136185), (140, 128403), (154, 116730), (165, 108948), (180, 99869), (198, 90790), (210, 85602), (220, 81711), (231, 77820), (252, 71335), (308, 58365), (315, 57068), (330, 54474), (385, 46692), (396, 45395), (420, 42801), (462, 38910), (495, 36316), (630, 28534), (660, 27237), (693, 25940), (770, 23346), (924, 19455), (990, 18158), (1155, 15564), (1260, 14267), (1297, 13860), (1386, 12970), (1540, 11673), (1980, 9079), (2310, 7782), (2594, 6930), (2772, 6485), (3465, 5188), (3891, 4620)]