253170570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{115603}}^1$

素因数の和:115686

約数の個数: 32

約数和(自身を含む): 615938112

約数和(自身を除く): 362767542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 115603, 231206, 346809, 578015, 693618, 1156030, 1734045, 3468090, 8439019, 16878038, 25317057, 42195095, 50634114, 84390190, 126585285, 253170570]

約数ペア:

[(1, 253170570), (2, 126585285), (3, 84390190), (5, 50634114), (6, 42195095), (10, 25317057), (15, 16878038), (30, 8439019), (73, 3468090), (146, 1734045), (219, 1156030), (365, 693618), (438, 578015), (730, 346809), (1095, 231206), (2190, 115603)]