30031260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71503}}^1$

素因数の和:71522

約数の個数: 48

約数和(自身を含む): 96101376

約数和(自身を除く): 66070116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 71503, 143006, 214509, 286012, 357515, 429018, 500521, 715030, 858036, 1001042, 1072545, 1430060, 1501563, 2002084, 2145090, 2502605, 3003126, 4290180, 5005210, 6006252, 7507815, 10010420, 15015630, 30031260]

約数ペア:

[(1, 30031260), (2, 15015630), (3, 10010420), (4, 7507815), (5, 6006252), (6, 5005210), (7, 4290180), (10, 3003126), (12, 2502605), (14, 2145090), (15, 2002084), (20, 1501563), (21, 1430060), (28, 1072545), (30, 1001042), (35, 858036), (42, 715030), (60, 500521), (70, 429018), (84, 357515), (105, 286012), (140, 214509), (210, 143006), (420, 71503)]