18440370090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22765889}}^1$

素因数の和:22765908

約数の個数: 40

約数和(自身を含む): 49584108420

約数和(自身を除く): 31143738330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22765889, 45531778, 68297667, 113829445, 136595334, 204893001, 227658890, 341488335, 409786002, 614679003, 682976670, 1024465005, 1229358006, 1844037009, 2048930010, 3073395015, 3688074018, 6146790030, 9220185045, 18440370090]

約数ペア:

[(1, 18440370090), (2, 9220185045), (3, 6146790030), (5, 3688074018), (6, 3073395015), (9, 2048930010), (10, 1844037009), (15, 1229358006), (18, 1024465005), (27, 682976670), (30, 614679003), (45, 409786002), (54, 341488335), (81, 227658890), (90, 204893001), (135, 136595334), (162, 113829445), (270, 68297667), (405, 45531778), (810, 22765889)]