2931660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 9374400

約数和(自身を除く): 6442740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 89, 90, 108, 122, 135, 178, 180, 183, 244, 267, 270, 305, 356, 366, 445, 534, 540, 549, 610, 732, 801, 890, 915, 1068, 1098, 1220, 1335, 1602, 1647, 1780, 1830, 2196, 2403, 2670, 2745, 3204, 3294, 3660, 4005, 4806, 5340, 5429, 5490, 6588, 8010, 8235, 9612, 10858, 10980, 12015, 16020, 16287, 16470, 21716, 24030, 27145, 32574, 32940, 48060, 48861, 54290, 65148, 81435, 97722, 108580, 146583, 162870, 195444, 244305, 293166, 325740, 488610, 586332, 732915, 977220, 1465830, 2931660]

約数ペア:

[(1, 2931660), (2, 1465830), (3, 977220), (4, 732915), (5, 586332), (6, 488610), (9, 325740), (10, 293166), (12, 244305), (15, 195444), (18, 162870), (20, 146583), (27, 108580), (30, 97722), (36, 81435), (45, 65148), (54, 54290), (60, 48861), (61, 48060), (89, 32940), (90, 32574), (108, 27145), (122, 24030), (135, 21716), (178, 16470), (180, 16287), (183, 16020), (244, 12015), (267, 10980), (270, 10858), (305, 9612), (356, 8235), (366, 8010), (445, 6588), (534, 5490), (540, 5429), (549, 5340), (610, 4806), (732, 4005), (801, 3660), (890, 3294), (915, 3204), (1068, 2745), (1098, 2670), (1220, 2403), (1335, 2196), (1602, 1830), (1647, 1780)]