31881300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9689

約数の個数: 72

約数和(自身を含む): 100639392

約数和(自身を除く): 68758092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 9661, 19322, 28983, 38644, 48305, 57966, 96610, 106271, 115932, 144915, 193220, 212542, 241525, 289830, 318813, 425084, 483050, 531355, 579660, 637626, 724575, 966100, 1062710, 1275252, 1449150, 1594065, 2125420, 2656775, 2898300, 3188130, 5313550, 6376260, 7970325, 10627100, 15940650, 31881300]

約数ペア:

[(1, 31881300), (2, 15940650), (3, 10627100), (4, 7970325), (5, 6376260), (6, 5313550), (10, 3188130), (11, 2898300), (12, 2656775), (15, 2125420), (20, 1594065), (22, 1449150), (25, 1275252), (30, 1062710), (33, 966100), (44, 724575), (50, 637626), (55, 579660), (60, 531355), (66, 483050), (75, 425084), (100, 318813), (110, 289830), (132, 241525), (150, 212542), (165, 193220), (220, 144915), (275, 115932), (300, 106271), (330, 96610), (550, 57966), (660, 48305), (825, 38644), (1100, 28983), (1650, 19322), (3300, 9661)]