27798210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 80803008

約数和(自身を除く): 53004798

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 653, 774, 946, 990, 1290, 1306, 1419, 1935, 1959, 2365, 2838, 3265, 3870, 3918, 4257, 4730, 5877, 6530, 7095, 7183, 8514, 9795, 11754, 14190, 14366, 19590, 21285, 21549, 28079, 29385, 35915, 42570, 43098, 56158, 58770, 64647, 71830, 84237, 107745, 129294, 140395, 168474, 215490, 252711, 280790, 308869, 323235, 421185, 505422, 617738, 646470, 842370, 926607, 1263555, 1544345, 1853214, 2527110, 2779821, 3088690, 4633035, 5559642, 9266070, 13899105, 27798210]

約数ペア:

[(1, 27798210), (2, 13899105), (3, 9266070), (5, 5559642), (6, 4633035), (9, 3088690), (10, 2779821), (11, 2527110), (15, 1853214), (18, 1544345), (22, 1263555), (30, 926607), (33, 842370), (43, 646470), (45, 617738), (55, 505422), (66, 421185), (86, 323235), (90, 308869), (99, 280790), (110, 252711), (129, 215490), (165, 168474), (198, 140395), (215, 129294), (258, 107745), (330, 84237), (387, 71830), (430, 64647), (473, 58770), (495, 56158), (645, 43098), (653, 42570), (774, 35915), (946, 29385), (990, 28079), (1290, 21549), (1306, 21285), (1419, 19590), (1935, 14366), (1959, 14190), (2365, 11754), (2838, 9795), (3265, 8514), (3870, 7183), (3918, 7095), (4257, 6530), (4730, 5877)]