30360920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 72584640

約数和(自身を除く): 42223720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 541, 610, 920, 1082, 1220, 1403, 2164, 2440, 2705, 2806, 4328, 5410, 5612, 7015, 10820, 11224, 12443, 14030, 21640, 24886, 28060, 33001, 49772, 56120, 62215, 66002, 99544, 124430, 132004, 165005, 248860, 264008, 330010, 497720, 660020, 759023, 1320040, 1518046, 3036092, 3795115, 6072184, 7590230, 15180460, 30360920]

約数ペア:

[(1, 30360920), (2, 15180460), (4, 7590230), (5, 6072184), (8, 3795115), (10, 3036092), (20, 1518046), (23, 1320040), (40, 759023), (46, 660020), (61, 497720), (92, 330010), (115, 264008), (122, 248860), (184, 165005), (230, 132004), (244, 124430), (305, 99544), (460, 66002), (488, 62215), (541, 56120), (610, 49772), (920, 33001), (1082, 28060), (1220, 24886), (1403, 21640), (2164, 14030), (2440, 12443), (2705, 11224), (2806, 10820), (4328, 7015), (5410, 5612)]