2121404124060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{906582959}}^1$

素因数の和:906582987

約数の個数: 72

約数和(自身を含む): 6929920146240

約数和(自身を除く): 4808516022180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 906582959, 1813165918, 2719748877, 3626331836, 4532914795, 5439497754, 8159246631, 9065829590, 10878995508, 11785578467, 13598744385, 16318493262, 18131659180, 23571156934, 27197488770, 32636986524, 35356735401, 40796233155, 47142313868, 54394977540, 58927892335, 70713470802, 81592466310, 106070206203, 117855784670, 141426941604, 163184932620, 176783677005, 212140412406, 235711569340, 353567354010, 424280824812, 530351031015, 707134708020, 1060702062030, 2121404124060]

約数ペア:

[(1, 2121404124060), (2, 1060702062030), (3, 707134708020), (4, 530351031015), (5, 424280824812), (6, 353567354010), (9, 235711569340), (10, 212140412406), (12, 176783677005), (13, 163184932620), (15, 141426941604), (18, 117855784670), (20, 106070206203), (26, 81592466310), (30, 70713470802), (36, 58927892335), (39, 54394977540), (45, 47142313868), (52, 40796233155), (60, 35356735401), (65, 32636986524), (78, 27197488770), (90, 23571156934), (117, 18131659180), (130, 16318493262), (156, 13598744385), (180, 11785578467), (195, 10878995508), (234, 9065829590), (260, 8159246631), (390, 5439497754), (468, 4532914795), (585, 3626331836), (780, 2719748877), (1170, 1813165918), (2340, 906582959)]