916812780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1279}}^1$

素因数の和:2223

約数の個数: 96

約数和(自身を含む): 2769715200

約数和(自身を除く): 1852902420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 919, 1279, 1838, 2558, 2757, 3676, 3837, 4595, 5116, 5514, 6395, 7674, 9190, 11028, 11947, 12790, 13785, 15348, 16627, 18380, 19185, 23894, 25580, 27570, 33254, 35841, 38370, 47788, 49881, 55140, 59735, 66508, 71682, 76740, 83135, 99762, 119470, 143364, 166270, 179205, 199524, 238940, 249405, 332540, 358410, 498810, 716820, 997620, 1175401, 2350802, 3526203, 4701604, 5877005, 7052406, 11754010, 14104812, 15280213, 17631015, 23508020, 30560426, 35262030, 45840639, 61120852, 70524060, 76401065, 91681278, 152802130, 183362556, 229203195, 305604260, 458406390, 916812780]

約数ペア:

[(1, 916812780), (2, 458406390), (3, 305604260), (4, 229203195), (5, 183362556), (6, 152802130), (10, 91681278), (12, 76401065), (13, 70524060), (15, 61120852), (20, 45840639), (26, 35262030), (30, 30560426), (39, 23508020), (52, 17631015), (60, 15280213), (65, 14104812), (78, 11754010), (130, 7052406), (156, 5877005), (195, 4701604), (260, 3526203), (390, 2350802), (780, 1175401), (919, 997620), (1279, 716820), (1838, 498810), (2558, 358410), (2757, 332540), (3676, 249405), (3837, 238940), (4595, 199524), (5116, 179205), (5514, 166270), (6395, 143364), (7674, 119470), (9190, 99762), (11028, 83135), (11947, 76740), (12790, 71682), (13785, 66508), (15348, 59735), (16627, 55140), (18380, 49881), (19185, 47788), (23894, 38370), (25580, 35841), (27570, 33254)]