2354940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 8618400

約数和(自身を除く): 6263460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 89, 90, 98, 105, 108, 126, 135, 140, 147, 178, 180, 189, 196, 210, 245, 252, 267, 270, 294, 315, 356, 378, 420, 441, 445, 490, 534, 540, 588, 623, 630, 735, 756, 801, 882, 890, 945, 980, 1068, 1246, 1260, 1323, 1335, 1470, 1602, 1764, 1780, 1869, 1890, 2205, 2403, 2492, 2646, 2670, 2940, 3115, 3204, 3738, 3780, 4005, 4361, 4410, 4806, 5292, 5340, 5607, 6230, 6615, 7476, 8010, 8722, 8820, 9345, 9612, 11214, 12015, 12460, 13083, 13230, 16020, 16821, 17444, 18690, 21805, 22428, 24030, 26166, 26460, 28035, 33642, 37380, 39249, 43610, 48060, 52332, 56070, 65415, 67284, 78498, 84105, 87220, 112140, 117747, 130830, 156996, 168210, 196245, 235494, 261660, 336420, 392490, 470988, 588735, 784980, 1177470, 2354940]

約数ペア:

[(1, 2354940), (2, 1177470), (3, 784980), (4, 588735), (5, 470988), (6, 392490), (7, 336420), (9, 261660), (10, 235494), (12, 196245), (14, 168210), (15, 156996), (18, 130830), (20, 117747), (21, 112140), (27, 87220), (28, 84105), (30, 78498), (35, 67284), (36, 65415), (42, 56070), (45, 52332), (49, 48060), (54, 43610), (60, 39249), (63, 37380), (70, 33642), (84, 28035), (89, 26460), (90, 26166), (98, 24030), (105, 22428), (108, 21805), (126, 18690), (135, 17444), (140, 16821), (147, 16020), (178, 13230), (180, 13083), (189, 12460), (196, 12015), (210, 11214), (245, 9612), (252, 9345), (267, 8820), (270, 8722), (294, 8010), (315, 7476), (356, 6615), (378, 6230), (420, 5607), (441, 5340), (445, 5292), (490, 4806), (534, 4410), (540, 4361), (588, 4005), (623, 3780), (630, 3738), (735, 3204), (756, 3115), (801, 2940), (882, 2670), (890, 2646), (945, 2492), (980, 2403), (1068, 2205), (1246, 1890), (1260, 1869), (1323, 1780), (1335, 1764), (1470, 1602)]