30231320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 78580800

約数和(自身を除く): 48349480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1069, 1414, 2020, 2138, 2828, 3535, 4040, 4276, 5345, 5656, 7070, 7483, 8552, 10690, 14140, 14966, 21380, 28280, 29932, 37415, 42760, 59864, 74830, 107969, 149660, 215938, 299320, 431876, 539845, 755783, 863752, 1079690, 1511566, 2159380, 3023132, 3778915, 4318760, 6046264, 7557830, 15115660, 30231320]

約数ペア:

[(1, 30231320), (2, 15115660), (4, 7557830), (5, 6046264), (7, 4318760), (8, 3778915), (10, 3023132), (14, 2159380), (20, 1511566), (28, 1079690), (35, 863752), (40, 755783), (56, 539845), (70, 431876), (101, 299320), (140, 215938), (202, 149660), (280, 107969), (404, 74830), (505, 59864), (707, 42760), (808, 37415), (1010, 29932), (1069, 28280), (1414, 21380), (2020, 14966), (2138, 14140), (2828, 10690), (3535, 8552), (4040, 7483), (4276, 7070), (5345, 5656)]