234879990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15881}}^1$

素因数の和:15937

約数の個数: 64

約数和(自身を含む): 617492160

約数和(自身を除く): 382612170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2465, 2958, 4930, 7395, 14790, 15881, 31762, 47643, 79405, 95286, 158810, 238215, 269977, 460549, 476430, 539954, 809931, 921098, 1349885, 1381647, 1619862, 2302745, 2699770, 2763294, 4049655, 4605490, 6908235, 7829333, 8099310, 13816470, 15658666, 23487999, 39146665, 46975998, 78293330, 117439995, 234879990]

約数ペア:

[(1, 234879990), (2, 117439995), (3, 78293330), (5, 46975998), (6, 39146665), (10, 23487999), (15, 15658666), (17, 13816470), (29, 8099310), (30, 7829333), (34, 6908235), (51, 4605490), (58, 4049655), (85, 2763294), (87, 2699770), (102, 2302745), (145, 1619862), (170, 1381647), (174, 1349885), (255, 921098), (290, 809931), (435, 539954), (493, 476430), (510, 460549), (870, 269977), (986, 238215), (1479, 158810), (2465, 95286), (2958, 79405), (4930, 47643), (7395, 31762), (14790, 15881)]