7542399990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 18202309632

約数和(自身を除く): 10659909642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 661, 933, 1223, 1322, 1555, 1866, 1983, 2446, 3110, 3305, 3669, 3966, 4665, 6115, 6610, 7338, 9330, 9915, 12230, 18345, 19830, 36690, 205571, 380353, 411142, 616713, 760706, 808403, 1027855, 1141059, 1233426, 1616806, 1901765, 2055710, 2282118, 2425209, 3083565, 3803530, 4042015, 4850418, 5705295, 6167130, 8084030, 11410590, 12126045, 24252090, 251413333, 502826666, 754239999, 1257066665, 1508479998, 2514133330, 3771199995, 7542399990]

約数ペア:

[(1, 7542399990), (2, 3771199995), (3, 2514133330), (5, 1508479998), (6, 1257066665), (10, 754239999), (15, 502826666), (30, 251413333), (311, 24252090), (622, 12126045), (661, 11410590), (933, 8084030), (1223, 6167130), (1322, 5705295), (1555, 4850418), (1866, 4042015), (1983, 3803530), (2446, 3083565), (3110, 2425209), (3305, 2282118), (3669, 2055710), (3966, 1901765), (4665, 1616806), (6115, 1233426), (6610, 1141059), (7338, 1027855), (9330, 808403), (9915, 760706), (12230, 616713), (18345, 411142), (19830, 380353), (36690, 205571)]