30711900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4491

約数の個数: 72

約数和(自身を含む): 92744064

約数和(自身を除く): 62032164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 4451, 6900, 8902, 13353, 17804, 22255, 26706, 44510, 53412, 66765, 89020, 102373, 111275, 133530, 204746, 222550, 267060, 307119, 333825, 409492, 445100, 511865, 614238, 667650, 1023730, 1228476, 1335300, 1535595, 2047460, 2559325, 3071190, 5118650, 6142380, 7677975, 10237300, 15355950, 30711900]

約数ペア:

[(1, 30711900), (2, 15355950), (3, 10237300), (4, 7677975), (5, 6142380), (6, 5118650), (10, 3071190), (12, 2559325), (15, 2047460), (20, 1535595), (23, 1335300), (25, 1228476), (30, 1023730), (46, 667650), (50, 614238), (60, 511865), (69, 445100), (75, 409492), (92, 333825), (100, 307119), (115, 267060), (138, 222550), (150, 204746), (230, 133530), (276, 111275), (300, 102373), (345, 89020), (460, 66765), (575, 53412), (690, 44510), (1150, 26706), (1380, 22255), (1725, 17804), (2300, 13353), (3450, 8902), (4451, 6900)]