1123980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 3725568

約数和(自身を除く): 2601588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 131, 132, 143, 156, 165, 195, 220, 260, 262, 286, 330, 390, 393, 429, 524, 572, 655, 660, 715, 780, 786, 858, 1310, 1430, 1441, 1572, 1703, 1716, 1965, 2145, 2620, 2860, 2882, 3406, 3930, 4290, 4323, 5109, 5764, 6812, 7205, 7860, 8515, 8580, 8646, 10218, 14410, 17030, 17292, 18733, 20436, 21615, 25545, 28820, 34060, 37466, 43230, 51090, 56199, 74932, 86460, 93665, 102180, 112398, 187330, 224796, 280995, 374660, 561990, 1123980]

約数ペア:

[(1, 1123980), (2, 561990), (3, 374660), (4, 280995), (5, 224796), (6, 187330), (10, 112398), (11, 102180), (12, 93665), (13, 86460), (15, 74932), (20, 56199), (22, 51090), (26, 43230), (30, 37466), (33, 34060), (39, 28820), (44, 25545), (52, 21615), (55, 20436), (60, 18733), (65, 17292), (66, 17030), (78, 14410), (110, 10218), (130, 8646), (131, 8580), (132, 8515), (143, 7860), (156, 7205), (165, 6812), (195, 5764), (220, 5109), (260, 4323), (262, 4290), (286, 3930), (330, 3406), (390, 2882), (393, 2860), (429, 2620), (524, 2145), (572, 1965), (655, 1716), (660, 1703), (715, 1572), (780, 1441), (786, 1430), (858, 1310)]