1604940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 4693248

約数和(自身を除く): 3088308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1163, 1380, 2326, 3489, 4652, 5815, 6978, 11630, 13956, 17445, 23260, 26749, 34890, 53498, 69780, 80247, 106996, 133745, 160494, 267490, 320988, 401235, 534980, 802470, 1604940]

約数ペア:

[(1, 1604940), (2, 802470), (3, 534980), (4, 401235), (5, 320988), (6, 267490), (10, 160494), (12, 133745), (15, 106996), (20, 80247), (23, 69780), (30, 53498), (46, 34890), (60, 26749), (69, 23260), (92, 17445), (115, 13956), (138, 11630), (230, 6978), (276, 5815), (345, 4652), (460, 3489), (690, 2326), (1163, 1380)]