2988891090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127241}}^1$

素因数の和:127289

約数の個数: 80

約数和(自身を含む): 8313992280

約数和(自身を除く): 5325101190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 11745, 23490, 127241, 254482, 381723, 636205, 763446, 1145169, 1272410, 1908615, 2290338, 3435507, 3689989, 3817230, 5725845, 6871014, 7379978, 10306521, 11069967, 11451690, 17177535, 18449945, 20613042, 22139934, 33209901, 34355070, 36899890, 51532605, 55349835, 66419802, 99629703, 103065210, 110699670, 166049505, 199259406, 298889109, 332099010, 498148515, 597778218, 996297030, 1494445545, 2988891090]

約数ペア:

[(1, 2988891090), (2, 1494445545), (3, 996297030), (5, 597778218), (6, 498148515), (9, 332099010), (10, 298889109), (15, 199259406), (18, 166049505), (27, 110699670), (29, 103065210), (30, 99629703), (45, 66419802), (54, 55349835), (58, 51532605), (81, 36899890), (87, 34355070), (90, 33209901), (135, 22139934), (145, 20613042), (162, 18449945), (174, 17177535), (261, 11451690), (270, 11069967), (290, 10306521), (405, 7379978), (435, 6871014), (522, 5725845), (783, 3817230), (810, 3689989), (870, 3435507), (1305, 2290338), (1566, 1908615), (2349, 1272410), (2610, 1145169), (3915, 763446), (4698, 636205), (7830, 381723), (11745, 254482), (23490, 127241)]