30458368

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 36323072

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 101, 124, 128, 152, 202, 248, 256, 304, 404, 496, 512, 589, 608, 808, 992, 1178, 1216, 1616, 1919, 1984, 2356, 2432, 3131, 3232, 3838, 3968, 4712, 4864, 6262, 6464, 7676, 7936, 9424, 9728, 12524, 12928, 15352, 15872, 18848, 25048, 25856, 30704, 37696, 50096, 51712, 59489, 61408, 75392, 100192, 118978, 122816, 150784, 200384, 237956, 245632, 301568, 400768, 475912, 491264, 801536, 951824, 982528, 1603072, 1903648, 3807296, 7614592, 15229184, 30458368]

約数ペア:

[(1, 30458368), (2, 15229184), (4, 7614592), (8, 3807296), (16, 1903648), (19, 1603072), (31, 982528), (32, 951824), (38, 801536), (62, 491264), (64, 475912), (76, 400768), (101, 301568), (124, 245632), (128, 237956), (152, 200384), (202, 150784), (248, 122816), (256, 118978), (304, 100192), (404, 75392), (496, 61408), (512, 59489), (589, 51712), (608, 50096), (808, 37696), (992, 30704), (1178, 25856), (1216, 25048), (1616, 18848), (1919, 15872), (1984, 15352), (2356, 12928), (2432, 12524), (3131, 9728), (3232, 9424), (3838, 7936), (3968, 7676), (4712, 6464), (4864, 6262)]