15180460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 33872832

約数和(自身を除く): 18692372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 541, 610, 1082, 1220, 1403, 2164, 2705, 2806, 5410, 5612, 7015, 10820, 12443, 14030, 24886, 28060, 33001, 49772, 62215, 66002, 124430, 132004, 165005, 248860, 330010, 660020, 759023, 1518046, 3036092, 3795115, 7590230, 15180460]

約数ペア:

[(1, 15180460), (2, 7590230), (4, 3795115), (5, 3036092), (10, 1518046), (20, 759023), (23, 660020), (46, 330010), (61, 248860), (92, 165005), (115, 132004), (122, 124430), (230, 66002), (244, 62215), (305, 49772), (460, 33001), (541, 28060), (610, 24886), (1082, 14030), (1220, 12443), (1403, 10820), (2164, 7015), (2705, 5612), (2806, 5410)]