30176650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 66474540

約数和(自身を除く): 36297890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 109, 113, 175, 218, 226, 245, 350, 490, 545, 565, 763, 791, 1090, 1130, 1225, 1526, 1582, 2450, 2725, 2825, 3815, 3955, 5341, 5450, 5537, 5650, 7630, 7910, 10682, 11074, 12317, 19075, 19775, 24634, 26705, 27685, 38150, 39550, 53410, 55370, 61585, 86219, 123170, 133525, 138425, 172438, 267050, 276850, 307925, 431095, 603533, 615850, 862190, 1207066, 2155475, 3017665, 4310950, 6035330, 15088325, 30176650]

約数ペア:

[(1, 30176650), (2, 15088325), (5, 6035330), (7, 4310950), (10, 3017665), (14, 2155475), (25, 1207066), (35, 862190), (49, 615850), (50, 603533), (70, 431095), (98, 307925), (109, 276850), (113, 267050), (175, 172438), (218, 138425), (226, 133525), (245, 123170), (350, 86219), (490, 61585), (545, 55370), (565, 53410), (763, 39550), (791, 38150), (1090, 27685), (1130, 26705), (1225, 24634), (1526, 19775), (1582, 19075), (2450, 12317), (2725, 11074), (2825, 10682), (3815, 7910), (3955, 7630), (5341, 5650), (5450, 5537)]