152538990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{221071}}^1$

素因数の和:221104

約数の個数: 32

約数和(自身を含む): 382012416

約数和(自身を除く): 229473426

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 221071, 442142, 663213, 1105355, 1326426, 2210710, 3316065, 5084633, 6632130, 10169266, 15253899, 25423165, 30507798, 50846330, 76269495, 152538990]

約数ペア:

[(1, 152538990), (2, 76269495), (3, 50846330), (5, 30507798), (6, 25423165), (10, 15253899), (15, 10169266), (23, 6632130), (30, 5084633), (46, 3316065), (69, 2210710), (115, 1326426), (138, 1105355), (230, 663213), (345, 442142), (690, 221071)]