181129740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 567984480

約数和(自身を除く): 386854740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 165, 183, 220, 242, 244, 305, 330, 363, 366, 409, 484, 605, 610, 660, 671, 726, 732, 818, 915, 1210, 1220, 1227, 1342, 1452, 1636, 1815, 1830, 2013, 2045, 2420, 2454, 2684, 3355, 3630, 3660, 4026, 4090, 4499, 4908, 6135, 6710, 7260, 7381, 8052, 8180, 8998, 10065, 12270, 13420, 13497, 14762, 17996, 20130, 22143, 22495, 24540, 24949, 26994, 29524, 36905, 40260, 44286, 44990, 49489, 49898, 53988, 67485, 73810, 74847, 88572, 89980, 98978, 99796, 110715, 124745, 134970, 147620, 148467, 149694, 197956, 221430, 247445, 249490, 269940, 274439, 296934, 299388, 374235, 442860, 494890, 498980, 548878, 593868, 742335, 748470, 823317, 989780, 1097756, 1372195, 1484670, 1496940, 1646634, 2744390, 2969340, 3018829, 3293268, 4116585, 5488780, 6037658, 8233170, 9056487, 12075316, 15094145, 16466340, 18112974, 30188290, 36225948, 45282435, 60376580, 90564870, 181129740]

約数ペア:

[(1, 181129740), (2, 90564870), (3, 60376580), (4, 45282435), (5, 36225948), (6, 30188290), (10, 18112974), (11, 16466340), (12, 15094145), (15, 12075316), (20, 9056487), (22, 8233170), (30, 6037658), (33, 5488780), (44, 4116585), (55, 3293268), (60, 3018829), (61, 2969340), (66, 2744390), (110, 1646634), (121, 1496940), (122, 1484670), (132, 1372195), (165, 1097756), (183, 989780), (220, 823317), (242, 748470), (244, 742335), (305, 593868), (330, 548878), (363, 498980), (366, 494890), (409, 442860), (484, 374235), (605, 299388), (610, 296934), (660, 274439), (671, 269940), (726, 249490), (732, 247445), (818, 221430), (915, 197956), (1210, 149694), (1220, 148467), (1227, 147620), (1342, 134970), (1452, 124745), (1636, 110715), (1815, 99796), (1830, 98978), (2013, 89980), (2045, 88572), (2420, 74847), (2454, 73810), (2684, 67485), (3355, 53988), (3630, 49898), (3660, 49489), (4026, 44990), (4090, 44286), (4499, 40260), (4908, 36905), (6135, 29524), (6710, 26994), (7260, 24949), (7381, 24540), (8052, 22495), (8180, 22143), (8998, 20130), (10065, 17996), (12270, 14762), (13420, 13497)]