348516180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31741}}^1$

素因数の和:31817

約数の個数: 72

約数和(自身を含む): 1074530184

約数和(自身を除く): 726014004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 31741, 63482, 95223, 126964, 158705, 190446, 285669, 317410, 380892, 476115, 571338, 634820, 952230, 1142676, 1428345, 1904460, 1936201, 2856690, 3872402, 5713380, 5808603, 7744804, 9681005, 11617206, 17425809, 19362010, 23234412, 29043015, 34851618, 38724020, 58086030, 69703236, 87129045, 116172060, 174258090, 348516180]

約数ペア:

[(1, 348516180), (2, 174258090), (3, 116172060), (4, 87129045), (5, 69703236), (6, 58086030), (9, 38724020), (10, 34851618), (12, 29043015), (15, 23234412), (18, 19362010), (20, 17425809), (30, 11617206), (36, 9681005), (45, 7744804), (60, 5808603), (61, 5713380), (90, 3872402), (122, 2856690), (180, 1936201), (183, 1904460), (244, 1428345), (305, 1142676), (366, 952230), (549, 634820), (610, 571338), (732, 476115), (915, 380892), (1098, 317410), (1220, 285669), (1830, 190446), (2196, 158705), (2745, 126964), (3660, 95223), (5490, 63482), (10980, 31741)]