304838655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 558821376

約数和(自身を除く): 253982721

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 61, 93, 155, 165, 183, 305, 341, 465, 671, 915, 977, 1023, 1705, 1891, 2013, 2931, 3355, 4885, 5115, 5673, 9455, 10065, 10747, 14655, 20801, 28365, 30287, 32241, 53735, 59597, 62403, 90861, 104005, 151435, 161205, 178791, 297985, 312015, 333157, 454305, 655567, 893955, 999471, 1665785, 1847507, 1966701, 3277835, 4997355, 5542521, 9237535, 9833505, 20322577, 27712605, 60967731, 101612885, 304838655]

約数ペア:

[(1, 304838655), (3, 101612885), (5, 60967731), (11, 27712605), (15, 20322577), (31, 9833505), (33, 9237535), (55, 5542521), (61, 4997355), (93, 3277835), (155, 1966701), (165, 1847507), (183, 1665785), (305, 999471), (341, 893955), (465, 655567), (671, 454305), (915, 333157), (977, 312015), (1023, 297985), (1705, 178791), (1891, 161205), (2013, 151435), (2931, 104005), (3355, 90861), (4885, 62403), (5115, 59597), (5673, 53735), (9455, 32241), (10065, 30287), (10747, 28365), (14655, 20801)]