31821390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6238

約数の個数: 64

約数和(自身を含む): 89337600

約数和(自身を除く): 57516210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 6203, 12406, 18609, 31015, 37218, 55827, 62030, 93045, 111654, 117857, 167481, 186090, 235714, 279135, 334962, 353571, 558270, 589285, 707142, 837405, 1060713, 1178570, 1674810, 1767855, 2121426, 3182139, 3535710, 5303565, 6364278, 10607130, 15910695, 31821390]

約数ペア:

[(1, 31821390), (2, 15910695), (3, 10607130), (5, 6364278), (6, 5303565), (9, 3535710), (10, 3182139), (15, 2121426), (18, 1767855), (19, 1674810), (27, 1178570), (30, 1060713), (38, 837405), (45, 707142), (54, 589285), (57, 558270), (90, 353571), (95, 334962), (114, 279135), (135, 235714), (171, 186090), (190, 167481), (270, 117857), (285, 111654), (342, 93045), (513, 62030), (570, 55827), (855, 37218), (1026, 31015), (1710, 18609), (2565, 12406), (5130, 6203)]