291496860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28411}}^1$

素因数の和:28448

約数の個数: 96

約数和(自身を含む): 954643200

約数和(自身を除く): 663146340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 28411, 56822, 85233, 113644, 142055, 170466, 255699, 284110, 340932, 426165, 511398, 539809, 568220, 767097, 852330, 1022796, 1079618, 1278495, 1534194, 1619427, 1704660, 2159236, 2556990, 2699045, 3068388, 3238854, 3835485, 4858281, 5113980, 5398090, 6477708, 7670970, 8097135, 9716562, 10796180, 14574843, 15341940, 16194270, 19433124, 24291405, 29149686, 32388540, 48582810, 58299372, 72874215, 97165620, 145748430, 291496860]

約数ペア:

[(1, 291496860), (2, 145748430), (3, 97165620), (4, 72874215), (5, 58299372), (6, 48582810), (9, 32388540), (10, 29149686), (12, 24291405), (15, 19433124), (18, 16194270), (19, 15341940), (20, 14574843), (27, 10796180), (30, 9716562), (36, 8097135), (38, 7670970), (45, 6477708), (54, 5398090), (57, 5113980), (60, 4858281), (76, 3835485), (90, 3238854), (95, 3068388), (108, 2699045), (114, 2556990), (135, 2159236), (171, 1704660), (180, 1619427), (190, 1534194), (228, 1278495), (270, 1079618), (285, 1022796), (342, 852330), (380, 767097), (513, 568220), (540, 539809), (570, 511398), (684, 426165), (855, 340932), (1026, 284110), (1140, 255699), (1710, 170466), (2052, 142055), (2565, 113644), (3420, 85233), (5130, 56822), (10260, 28411)]