15796740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 47037312

約数和(自身を除く): 31240572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 911, 1020, 1156, 1445, 1734, 1822, 2733, 2890, 3468, 3644, 4335, 4555, 5466, 5780, 8670, 9110, 10932, 13665, 15487, 17340, 18220, 27330, 30974, 46461, 54660, 61948, 77435, 92922, 154870, 185844, 232305, 263279, 309740, 464610, 526558, 789837, 929220, 1053116, 1316395, 1579674, 2632790, 3159348, 3949185, 5265580, 7898370, 15796740]

約数ペア:

[(1, 15796740), (2, 7898370), (3, 5265580), (4, 3949185), (5, 3159348), (6, 2632790), (10, 1579674), (12, 1316395), (15, 1053116), (17, 929220), (20, 789837), (30, 526558), (34, 464610), (51, 309740), (60, 263279), (68, 232305), (85, 185844), (102, 154870), (170, 92922), (204, 77435), (255, 61948), (289, 54660), (340, 46461), (510, 30974), (578, 27330), (867, 18220), (911, 17340), (1020, 15487), (1156, 13665), (1445, 10932), (1734, 9110), (1822, 8670), (2733, 5780), (2890, 5466), (3468, 4555), (3644, 4335)]