21961350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 72

約数和(自身を含む): 60643440

約数和(自身を除く): 38682090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1319, 1665, 1850, 2638, 2775, 3330, 3957, 5550, 6595, 7914, 8325, 11871, 13190, 16650, 19785, 23742, 32975, 39570, 48803, 59355, 65950, 97606, 98925, 118710, 146409, 197850, 244015, 292818, 296775, 439227, 488030, 593550, 732045, 878454, 1220075, 1464090, 2196135, 2440150, 3660225, 4392270, 7320450, 10980675, 21961350]

約数ペア:

[(1, 21961350), (2, 10980675), (3, 7320450), (5, 4392270), (6, 3660225), (9, 2440150), (10, 2196135), (15, 1464090), (18, 1220075), (25, 878454), (30, 732045), (37, 593550), (45, 488030), (50, 439227), (74, 296775), (75, 292818), (90, 244015), (111, 197850), (150, 146409), (185, 118710), (222, 98925), (225, 97606), (333, 65950), (370, 59355), (450, 48803), (555, 39570), (666, 32975), (925, 23742), (1110, 19785), (1319, 16650), (1665, 13190), (1850, 11871), (2638, 8325), (2775, 7914), (3330, 6595), (3957, 5550)]