138889438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74671741}}^1$

素因数の和:74671784

約数の個数: 48

約数和(自身を含む): 401435284992

約数和(自身を除く): 262545846732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 74671741, 149343482, 224015223, 298686964, 373358705, 448030446, 746717410, 896060892, 1120076115, 1493434820, 2240152230, 2314823971, 4480304460, 4629647942, 6944471913, 9259295884, 11574119855, 13888943826, 23148239710, 27777887652, 34722359565, 46296479420, 69444719130, 138889438260]

約数ペア:

[(1, 138889438260), (2, 69444719130), (3, 46296479420), (4, 34722359565), (5, 27777887652), (6, 23148239710), (10, 13888943826), (12, 11574119855), (15, 9259295884), (20, 6944471913), (30, 4629647942), (31, 4480304460), (60, 2314823971), (62, 2240152230), (93, 1493434820), (124, 1120076115), (155, 896060892), (186, 746717410), (310, 448030446), (372, 373358705), (465, 298686964), (620, 224015223), (930, 149343482), (1860, 74671741)]