13807980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 42928704

約数和(自身を除く): 29120724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 1871, 2460, 3690, 3742, 5613, 7380, 7484, 9355, 11226, 16839, 18710, 22452, 28065, 33678, 37420, 56130, 67356, 76711, 84195, 112260, 153422, 168390, 230133, 306844, 336780, 383555, 460266, 690399, 767110, 920532, 1150665, 1380798, 1534220, 2301330, 2761596, 3451995, 4602660, 6903990, 13807980]

約数ペア:

[(1, 13807980), (2, 6903990), (3, 4602660), (4, 3451995), (5, 2761596), (6, 2301330), (9, 1534220), (10, 1380798), (12, 1150665), (15, 920532), (18, 767110), (20, 690399), (30, 460266), (36, 383555), (41, 336780), (45, 306844), (60, 230133), (82, 168390), (90, 153422), (123, 112260), (164, 84195), (180, 76711), (205, 67356), (246, 56130), (369, 37420), (410, 33678), (492, 28065), (615, 22452), (738, 18710), (820, 16839), (1230, 11226), (1476, 9355), (1845, 7484), (1871, 7380), (2460, 5613), (3690, 3742)]