21074310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 56894400

約数和(自身を除く): 35820090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 877, 890, 1335, 1602, 1754, 2403, 2631, 2670, 4005, 4385, 4806, 5262, 7893, 8010, 8770, 12015, 13155, 15786, 23679, 24030, 26310, 39465, 47358, 78053, 78930, 118395, 156106, 234159, 236790, 390265, 468318, 702477, 780530, 1170795, 1404954, 2107431, 2341590, 3512385, 4214862, 7024770, 10537155, 21074310]

約数ペア:

[(1, 21074310), (2, 10537155), (3, 7024770), (5, 4214862), (6, 3512385), (9, 2341590), (10, 2107431), (15, 1404954), (18, 1170795), (27, 780530), (30, 702477), (45, 468318), (54, 390265), (89, 236790), (90, 234159), (135, 156106), (178, 118395), (267, 78930), (270, 78053), (445, 47358), (534, 39465), (801, 26310), (877, 24030), (890, 23679), (1335, 15786), (1602, 13155), (1754, 12015), (2403, 8770), (2631, 8010), (2670, 7893), (4005, 5262), (4385, 4806)]