1115996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{118471}}^1$

素因数の和:118640

約数の個数: 48

約数和(自身を含む): 3144720768

約数和(自身を除く): 2028723948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 118471, 236942, 355413, 473884, 592355, 710826, 1184710, 1421652, 1777065, 2369420, 3554130, 7108260, 18599947, 37199894, 55799841, 74399788, 92999735, 111599682, 185999470, 223199364, 278999205, 371998940, 557998410, 1115996820]

約数ペア:

[(1, 1115996820), (2, 557998410), (3, 371998940), (4, 278999205), (5, 223199364), (6, 185999470), (10, 111599682), (12, 92999735), (15, 74399788), (20, 55799841), (30, 37199894), (60, 18599947), (157, 7108260), (314, 3554130), (471, 2369420), (628, 1777065), (785, 1421652), (942, 1184710), (1570, 710826), (1884, 592355), (2355, 473884), (3140, 355413), (4710, 236942), (9420, 118471)]