18109080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 68234400

約数和(自身を除く): 50125320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 269, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 538, 561, 612, 660, 680, 748, 765, 792, 807, 935, 990, 1020, 1076, 1122, 1224, 1320, 1345, 1496, 1530, 1614, 1683, 1870, 1980, 2040, 2152, 2244, 2421, 2690, 2805, 2959, 3060, 3228, 3366, 3740, 3960, 4035, 4488, 4573, 4842, 5380, 5610, 5918, 6120, 6456, 6732, 7480, 8070, 8415, 8877, 9146, 9684, 10760, 11220, 11836, 12105, 13464, 13719, 14795, 16140, 16830, 17754, 18292, 19368, 22440, 22865, 23672, 24210, 26631, 27438, 29590, 32280, 33660, 35508, 36584, 41157, 44385, 45730, 48420, 50303, 53262, 54876, 59180, 67320, 68595, 71016, 82314, 88770, 91460, 96840, 100606, 106524, 109752, 118360, 133155, 137190, 150909, 164628, 177540, 182920, 201212, 205785, 213048, 251515, 266310, 274380, 301818, 329256, 355080, 402424, 411570, 452727, 503030, 532620, 548760, 603636, 754545, 823140, 905454, 1006060, 1065240, 1207272, 1509090, 1646280, 1810908, 2012120, 2263635, 3018180, 3621816, 4527270, 6036360, 9054540, 18109080]

約数ペア:

[(1, 18109080), (2, 9054540), (3, 6036360), (4, 4527270), (5, 3621816), (6, 3018180), (8, 2263635), (9, 2012120), (10, 1810908), (11, 1646280), (12, 1509090), (15, 1207272), (17, 1065240), (18, 1006060), (20, 905454), (22, 823140), (24, 754545), (30, 603636), (33, 548760), (34, 532620), (36, 503030), (40, 452727), (44, 411570), (45, 402424), (51, 355080), (55, 329256), (60, 301818), (66, 274380), (68, 266310), (72, 251515), (85, 213048), (88, 205785), (90, 201212), (99, 182920), (102, 177540), (110, 164628), (120, 150909), (132, 137190), (136, 133155), (153, 118360), (165, 109752), (170, 106524), (180, 100606), (187, 96840), (198, 91460), (204, 88770), (220, 82314), (255, 71016), (264, 68595), (269, 67320), (306, 59180), (330, 54876), (340, 53262), (360, 50303), (374, 48420), (396, 45730), (408, 44385), (440, 41157), (495, 36584), (510, 35508), (538, 33660), (561, 32280), (612, 29590), (660, 27438), (680, 26631), (748, 24210), (765, 23672), (792, 22865), (807, 22440), (935, 19368), (990, 18292), (1020, 17754), (1076, 16830), (1122, 16140), (1224, 14795), (1320, 13719), (1345, 13464), (1496, 12105), (1530, 11836), (1614, 11220), (1683, 10760), (1870, 9684), (1980, 9146), (2040, 8877), (2152, 8415), (2244, 8070), (2421, 7480), (2690, 6732), (2805, 6456), (2959, 6120), (3060, 5918), (3228, 5610), (3366, 5380), (3740, 4842), (3960, 4573), (4035, 4488)]