2108664540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131627}}^1$

素因数の和:131731

約数の個数: 72

約数和(自身を含む): 6468199920

約数和(自身を除く): 4359535380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 131627, 263254, 394881, 526508, 658135, 789762, 1184643, 1316270, 1579524, 1974405, 2369286, 2632540, 3948810, 4738572, 5923215, 7897620, 11714803, 11846430, 23429606, 23692860, 35144409, 46859212, 58574015, 70288818, 105433227, 117148030, 140577636, 175722045, 210866454, 234296060, 351444090, 421732908, 527166135, 702888180, 1054332270, 2108664540]

約数ペア:

[(1, 2108664540), (2, 1054332270), (3, 702888180), (4, 527166135), (5, 421732908), (6, 351444090), (9, 234296060), (10, 210866454), (12, 175722045), (15, 140577636), (18, 117148030), (20, 105433227), (30, 70288818), (36, 58574015), (45, 46859212), (60, 35144409), (89, 23692860), (90, 23429606), (178, 11846430), (180, 11714803), (267, 7897620), (356, 5923215), (445, 4738572), (534, 3948810), (801, 2632540), (890, 2369286), (1068, 1974405), (1335, 1579524), (1602, 1316270), (1780, 1184643), (2670, 789762), (3204, 658135), (4005, 526508), (5340, 394881), (8010, 263254), (16020, 131627)]