30048260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 39769852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1871, 3212, 3742, 4015, 7484, 8030, 9355, 16060, 18710, 20581, 37420, 41162, 82324, 102905, 136583, 205810, 273166, 411620, 546332, 682915, 1365830, 1502413, 2731660, 3004826, 6009652, 7512065, 15024130, 30048260]

約数ペア:

[(1, 30048260), (2, 15024130), (4, 7512065), (5, 6009652), (10, 3004826), (11, 2731660), (20, 1502413), (22, 1365830), (44, 682915), (55, 546332), (73, 411620), (110, 273166), (146, 205810), (220, 136583), (292, 102905), (365, 82324), (730, 41162), (803, 37420), (1460, 20581), (1606, 18710), (1871, 16060), (3212, 9355), (3742, 8030), (4015, 7484)]