145639980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8011}}^1$

素因数の和:8127

約数の個数: 72

約数和(自身を含む): 446204304

約数和(自身を除く): 300564324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 8011, 9090, 16022, 18180, 24033, 32044, 40055, 48066, 72099, 80110, 96132, 120165, 144198, 160220, 240330, 288396, 360495, 480660, 720990, 809111, 1441980, 1618222, 2427333, 3236444, 4045555, 4854666, 7281999, 8091110, 9709332, 12136665, 14563998, 16182220, 24273330, 29127996, 36409995, 48546660, 72819990, 145639980]

約数ペア:

[(1, 145639980), (2, 72819990), (3, 48546660), (4, 36409995), (5, 29127996), (6, 24273330), (9, 16182220), (10, 14563998), (12, 12136665), (15, 9709332), (18, 8091110), (20, 7281999), (30, 4854666), (36, 4045555), (45, 3236444), (60, 2427333), (90, 1618222), (101, 1441980), (180, 809111), (202, 720990), (303, 480660), (404, 360495), (505, 288396), (606, 240330), (909, 160220), (1010, 144198), (1212, 120165), (1515, 96132), (1818, 80110), (2020, 72099), (3030, 48066), (3636, 40055), (4545, 32044), (6060, 24033), (8011, 18180), (9090, 16022)]