2667330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 7448760

約数和(自身を除く): 4781430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 89, 90, 111, 135, 162, 178, 185, 222, 267, 270, 333, 370, 405, 445, 534, 555, 666, 801, 810, 890, 999, 1110, 1335, 1602, 1665, 1998, 2403, 2670, 2997, 3293, 3330, 4005, 4806, 4995, 5994, 6586, 7209, 8010, 9879, 9990, 12015, 14418, 14985, 16465, 19758, 24030, 29637, 29970, 32930, 36045, 49395, 59274, 72090, 88911, 98790, 148185, 177822, 266733, 296370, 444555, 533466, 889110, 1333665, 2667330]

約数ペア:

[(1, 2667330), (2, 1333665), (3, 889110), (5, 533466), (6, 444555), (9, 296370), (10, 266733), (15, 177822), (18, 148185), (27, 98790), (30, 88911), (37, 72090), (45, 59274), (54, 49395), (74, 36045), (81, 32930), (89, 29970), (90, 29637), (111, 24030), (135, 19758), (162, 16465), (178, 14985), (185, 14418), (222, 12015), (267, 9990), (270, 9879), (333, 8010), (370, 7209), (405, 6586), (445, 5994), (534, 4995), (555, 4806), (666, 4005), (801, 3330), (810, 3293), (890, 2997), (999, 2670), (1110, 2403), (1335, 1998), (1602, 1665)]