6680340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 21168000

約数和(自身を除く): 14487660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 139, 178, 180, 267, 270, 278, 356, 417, 445, 534, 540, 556, 695, 801, 834, 890, 1068, 1251, 1335, 1390, 1602, 1668, 1780, 2085, 2403, 2502, 2670, 2780, 3204, 3753, 4005, 4170, 4806, 5004, 5340, 6255, 7506, 8010, 8340, 9612, 12015, 12371, 12510, 15012, 16020, 18765, 24030, 24742, 25020, 37113, 37530, 48060, 49484, 61855, 74226, 75060, 111339, 123710, 148452, 185565, 222678, 247420, 334017, 371130, 445356, 556695, 668034, 742260, 1113390, 1336068, 1670085, 2226780, 3340170, 6680340]

約数ペア:

[(1, 6680340), (2, 3340170), (3, 2226780), (4, 1670085), (5, 1336068), (6, 1113390), (9, 742260), (10, 668034), (12, 556695), (15, 445356), (18, 371130), (20, 334017), (27, 247420), (30, 222678), (36, 185565), (45, 148452), (54, 123710), (60, 111339), (89, 75060), (90, 74226), (108, 61855), (135, 49484), (139, 48060), (178, 37530), (180, 37113), (267, 25020), (270, 24742), (278, 24030), (356, 18765), (417, 16020), (445, 15012), (534, 12510), (540, 12371), (556, 12015), (695, 9612), (801, 8340), (834, 8010), (890, 7506), (1068, 6255), (1251, 5340), (1335, 5004), (1390, 4806), (1602, 4170), (1668, 4005), (1780, 3753), (2085, 3204), (2403, 2780), (2502, 2670)]