30946905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 59192640

約数和(自身を除く): 28245735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 619, 909, 1111, 1515, 1857, 3095, 3333, 4545, 5555, 5571, 6809, 9285, 9999, 16665, 20427, 27855, 34045, 49995, 61281, 62519, 102135, 187557, 306405, 312595, 562671, 687709, 937785, 2063127, 2813355, 3438545, 6189381, 10315635, 30946905]

約数ペア:

[(1, 30946905), (3, 10315635), (5, 6189381), (9, 3438545), (11, 2813355), (15, 2063127), (33, 937785), (45, 687709), (55, 562671), (99, 312595), (101, 306405), (165, 187557), (303, 102135), (495, 62519), (505, 61281), (619, 49995), (909, 34045), (1111, 27855), (1515, 20427), (1857, 16665), (3095, 9999), (3333, 9285), (4545, 6809), (5555, 5571)]