81580290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1061}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 214710912

約数和(自身を除く): 133130622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 330, 466, 699, 1061, 1165, 1398, 2122, 2330, 2563, 3183, 3495, 5126, 5305, 6366, 6990, 7689, 10610, 11671, 12815, 15378, 15915, 23342, 25630, 31830, 35013, 38445, 58355, 70026, 76890, 116710, 175065, 247213, 350130, 494426, 741639, 1236065, 1483278, 2472130, 2719343, 3708195, 5438686, 7416390, 8158029, 13596715, 16316058, 27193430, 40790145, 81580290]

約数ペア:

[(1, 81580290), (2, 40790145), (3, 27193430), (5, 16316058), (6, 13596715), (10, 8158029), (11, 7416390), (15, 5438686), (22, 3708195), (30, 2719343), (33, 2472130), (55, 1483278), (66, 1236065), (110, 741639), (165, 494426), (233, 350130), (330, 247213), (466, 175065), (699, 116710), (1061, 76890), (1165, 70026), (1398, 58355), (2122, 38445), (2330, 35013), (2563, 31830), (3183, 25630), (3495, 23342), (5126, 15915), (5305, 15378), (6366, 12815), (6990, 11671), (7689, 10610)]