409224180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220013}}^1$

素因数の和:220056

約数の個数: 48

約数和(自身を含む): 1182795264

約数和(自身を除く): 773571084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 220013, 440026, 660039, 880052, 1100065, 1320078, 2200130, 2640156, 3300195, 4400260, 6600390, 6820403, 13200780, 13640806, 20461209, 27281612, 34102015, 40922418, 68204030, 81844836, 102306045, 136408060, 204612090, 409224180]

約数ペア:

[(1, 409224180), (2, 204612090), (3, 136408060), (4, 102306045), (5, 81844836), (6, 68204030), (10, 40922418), (12, 34102015), (15, 27281612), (20, 20461209), (30, 13640806), (31, 13200780), (60, 6820403), (62, 6600390), (93, 4400260), (124, 3300195), (155, 2640156), (186, 2200130), (310, 1320078), (372, 1100065), (465, 880052), (620, 660039), (930, 440026), (1860, 220013)]