30921720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 93381120

約数和(自身を除く): 62459400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1543, 1670, 2004, 2505, 3086, 3340, 4008, 4629, 5010, 6172, 6680, 7715, 9258, 10020, 12344, 15430, 18516, 20040, 23145, 30860, 37032, 46290, 61720, 92580, 185160, 257681, 515362, 773043, 1030724, 1288405, 1546086, 2061448, 2576810, 3092172, 3865215, 5153620, 6184344, 7730430, 10307240, 15460860, 30921720]

約数ペア:

[(1, 30921720), (2, 15460860), (3, 10307240), (4, 7730430), (5, 6184344), (6, 5153620), (8, 3865215), (10, 3092172), (12, 2576810), (15, 2061448), (20, 1546086), (24, 1288405), (30, 1030724), (40, 773043), (60, 515362), (120, 257681), (167, 185160), (334, 92580), (501, 61720), (668, 46290), (835, 37032), (1002, 30860), (1336, 23145), (1543, 20040), (1670, 18516), (2004, 15430), (2505, 12344), (3086, 10020), (3340, 9258), (4008, 7715), (4629, 6680), (5010, 6172)]