68513940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34603}}^1$

素因数の和:34629

約数の個数: 72

約数和(自身を含む): 226725408

約数和(自身を除く): 158211468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34603, 69206, 103809, 138412, 173015, 207618, 311427, 346030, 380633, 415236, 519045, 622854, 692060, 761266, 1038090, 1141899, 1245708, 1522532, 1557135, 1903165, 2076180, 2283798, 3114270, 3425697, 3806330, 4567596, 5709495, 6228540, 6851394, 7612660, 11418990, 13702788, 17128485, 22837980, 34256970, 68513940]

約数ペア:

[(1, 68513940), (2, 34256970), (3, 22837980), (4, 17128485), (5, 13702788), (6, 11418990), (9, 7612660), (10, 6851394), (11, 6228540), (12, 5709495), (15, 4567596), (18, 3806330), (20, 3425697), (22, 3114270), (30, 2283798), (33, 2076180), (36, 1903165), (44, 1557135), (45, 1522532), (55, 1245708), (60, 1141899), (66, 1038090), (90, 761266), (99, 692060), (110, 622854), (132, 519045), (165, 415236), (180, 380633), (198, 346030), (220, 311427), (330, 207618), (396, 173015), (495, 138412), (660, 103809), (990, 69206), (1980, 34603)]