31682760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 96223680

約数和(自身を除く): 64540920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3181, 3320, 4980, 6362, 9543, 9960, 12724, 15905, 19086, 25448, 31810, 38172, 47715, 63620, 76344, 95430, 127240, 190860, 264023, 381720, 528046, 792069, 1056092, 1320115, 1584138, 2112184, 2640230, 3168276, 3960345, 5280460, 6336552, 7920690, 10560920, 15841380, 31682760]

約数ペア:

[(1, 31682760), (2, 15841380), (3, 10560920), (4, 7920690), (5, 6336552), (6, 5280460), (8, 3960345), (10, 3168276), (12, 2640230), (15, 2112184), (20, 1584138), (24, 1320115), (30, 1056092), (40, 792069), (60, 528046), (83, 381720), (120, 264023), (166, 190860), (249, 127240), (332, 95430), (415, 76344), (498, 63620), (664, 47715), (830, 38172), (996, 31810), (1245, 25448), (1660, 19086), (1992, 15905), (2490, 12724), (3181, 9960), (3320, 9543), (4980, 6362)]