30301520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 75062160

約数和(自身を除く): 44760640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 353, 370, 464, 580, 592, 706, 740, 1073, 1160, 1412, 1480, 1765, 2146, 2320, 2824, 2960, 3530, 4292, 5365, 5648, 7060, 8584, 10237, 10730, 13061, 14120, 17168, 20474, 21460, 26122, 28240, 40948, 42920, 51185, 52244, 65305, 81896, 85840, 102370, 104488, 130610, 163792, 204740, 208976, 261220, 378769, 409480, 522440, 757538, 818960, 1044880, 1515076, 1893845, 3030152, 3787690, 6060304, 7575380, 15150760, 30301520]

約数ペア:

[(1, 30301520), (2, 15150760), (4, 7575380), (5, 6060304), (8, 3787690), (10, 3030152), (16, 1893845), (20, 1515076), (29, 1044880), (37, 818960), (40, 757538), (58, 522440), (74, 409480), (80, 378769), (116, 261220), (145, 208976), (148, 204740), (185, 163792), (232, 130610), (290, 104488), (296, 102370), (353, 85840), (370, 81896), (464, 65305), (580, 52244), (592, 51185), (706, 42920), (740, 40948), (1073, 28240), (1160, 26122), (1412, 21460), (1480, 20474), (1765, 17168), (2146, 14120), (2320, 13061), (2824, 10730), (2960, 10237), (3530, 8584), (4292, 7060), (5365, 5648)]