1215808218

素因数分解:

$2^1\times 3^5\times {\mathrm{1091}}^1\times {\mathrm{2293}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 2735512416

約数和(自身を除く): 1519704198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1091, 2182, 2293, 3273, 4586, 6546, 6879, 9819, 13758, 19638, 20637, 29457, 41274, 58914, 61911, 88371, 123822, 176742, 185733, 265113, 371466, 530226, 557199, 1114398, 2501663, 5003326, 7504989, 15009978, 22514967, 45029934, 67544901, 135089802, 202634703, 405269406, 607904109, 1215808218]

約数ペア:

[(1, 1215808218), (2, 607904109), (3, 405269406), (6, 202634703), (9, 135089802), (18, 67544901), (27, 45029934), (54, 22514967), (81, 15009978), (162, 7504989), (243, 5003326), (486, 2501663), (1091, 1114398), (2182, 557199), (2293, 530226), (3273, 371466), (4586, 265113), (6546, 185733), (6879, 176742), (9819, 123822), (13758, 88371), (19638, 61911), (20637, 58914), (29457, 41274)]