245448390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23993}}^1$

素因数の和:24045

約数の個数: 64

約数和(自身を含む): 663386112

約数和(自身を除く): 417937722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 23993, 47986, 71979, 119965, 143958, 239930, 263923, 359895, 527846, 719790, 743783, 791769, 1319615, 1487566, 1583538, 2231349, 2639230, 3718915, 3958845, 4462698, 7437830, 7917690, 8181613, 11156745, 16363226, 22313490, 24544839, 40908065, 49089678, 81816130, 122724195, 245448390]

約数ペア:

[(1, 245448390), (2, 122724195), (3, 81816130), (5, 49089678), (6, 40908065), (10, 24544839), (11, 22313490), (15, 16363226), (22, 11156745), (30, 8181613), (31, 7917690), (33, 7437830), (55, 4462698), (62, 3958845), (66, 3718915), (93, 2639230), (110, 2231349), (155, 1583538), (165, 1487566), (186, 1319615), (310, 791769), (330, 743783), (341, 719790), (465, 527846), (682, 359895), (930, 263923), (1023, 239930), (1705, 143958), (2046, 119965), (3410, 71979), (5115, 47986), (10230, 23993)]