127779930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2253

約数の個数: 80

約数和(自身を含む): 348453864

約数和(自身を除く): 220673934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2161, 2190, 3285, 3942, 4322, 5913, 6483, 6570, 9855, 10805, 11826, 12966, 19449, 19710, 21610, 29565, 32415, 38898, 58347, 59130, 64830, 97245, 116694, 157753, 175041, 194490, 291735, 315506, 350082, 473259, 583470, 788765, 875205, 946518, 1419777, 1577530, 1750410, 2366295, 2839554, 4259331, 4732590, 7098885, 8518662, 12777993, 14197770, 21296655, 25555986, 42593310, 63889965, 127779930]

約数ペア:

[(1, 127779930), (2, 63889965), (3, 42593310), (5, 25555986), (6, 21296655), (9, 14197770), (10, 12777993), (15, 8518662), (18, 7098885), (27, 4732590), (30, 4259331), (45, 2839554), (54, 2366295), (73, 1750410), (81, 1577530), (90, 1419777), (135, 946518), (146, 875205), (162, 788765), (219, 583470), (270, 473259), (365, 350082), (405, 315506), (438, 291735), (657, 194490), (730, 175041), (810, 157753), (1095, 116694), (1314, 97245), (1971, 64830), (2161, 59130), (2190, 58347), (3285, 38898), (3942, 32415), (4322, 29565), (5913, 21610), (6483, 19710), (6570, 19449), (9855, 12966), (10805, 11826)]