30740784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 85946880

約数和(自身を除く): 55206096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 911, 912, 1406, 1776, 1822, 2109, 2733, 2812, 3644, 4218, 5466, 5624, 7288, 8436, 10932, 11248, 14576, 16872, 17309, 21864, 33707, 33744, 34618, 43728, 51927, 67414, 69236, 101121, 103854, 134828, 138472, 202242, 207708, 269656, 276944, 404484, 415416, 539312, 640433, 808968, 830832, 1280866, 1617936, 1921299, 2561732, 3842598, 5123464, 7685196, 10246928, 15370392, 30740784]

約数ペア:

[(1, 30740784), (2, 15370392), (3, 10246928), (4, 7685196), (6, 5123464), (8, 3842598), (12, 2561732), (16, 1921299), (19, 1617936), (24, 1280866), (37, 830832), (38, 808968), (48, 640433), (57, 539312), (74, 415416), (76, 404484), (111, 276944), (114, 269656), (148, 207708), (152, 202242), (222, 138472), (228, 134828), (296, 103854), (304, 101121), (444, 69236), (456, 67414), (592, 51927), (703, 43728), (888, 34618), (911, 33744), (912, 33707), (1406, 21864), (1776, 17309), (1822, 16872), (2109, 14576), (2733, 11248), (2812, 10932), (3644, 8436), (4218, 7288), (5466, 5624)]