31023780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22481}}^1$

素因数の和:22516

約数の個数: 48

約数和(自身を含む): 90647424

約数和(自身を除く): 59623644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 22481, 44962, 67443, 89924, 112405, 134886, 224810, 269772, 337215, 449620, 517063, 674430, 1034126, 1348860, 1551189, 2068252, 2585315, 3102378, 5170630, 6204756, 7755945, 10341260, 15511890, 31023780]

約数ペア:

[(1, 31023780), (2, 15511890), (3, 10341260), (4, 7755945), (5, 6204756), (6, 5170630), (10, 3102378), (12, 2585315), (15, 2068252), (20, 1551189), (23, 1348860), (30, 1034126), (46, 674430), (60, 517063), (69, 449620), (92, 337215), (115, 269772), (138, 224810), (230, 134886), (276, 112405), (345, 89924), (460, 67443), (690, 44962), (1380, 22481)]