64918680780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29242649}}^1$

素因数の和:29242698

約数の個数: 48

約数和(自身を含む): 186685077600

約数和(自身を除く): 121766396820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29242649, 58485298, 87727947, 116970596, 146213245, 175455894, 292426490, 350911788, 438639735, 584852980, 877279470, 1081978013, 1754558940, 2163956026, 3245934039, 4327912052, 5409890065, 6491868078, 10819780130, 12983736156, 16229670195, 21639560260, 32459340390, 64918680780]

約数ペア:

[(1, 64918680780), (2, 32459340390), (3, 21639560260), (4, 16229670195), (5, 12983736156), (6, 10819780130), (10, 6491868078), (12, 5409890065), (15, 4327912052), (20, 3245934039), (30, 2163956026), (37, 1754558940), (60, 1081978013), (74, 877279470), (111, 584852980), (148, 438639735), (185, 350911788), (222, 292426490), (370, 175455894), (444, 146213245), (555, 116970596), (740, 87727947), (1110, 58485298), (2220, 29242649)]