8794980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 28357560

約数和(自身を除く): 19562580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 89, 90, 108, 122, 135, 162, 178, 180, 183, 244, 267, 270, 305, 324, 356, 366, 405, 445, 534, 540, 549, 610, 732, 801, 810, 890, 915, 1068, 1098, 1220, 1335, 1602, 1620, 1647, 1780, 1830, 2196, 2403, 2670, 2745, 3204, 3294, 3660, 4005, 4806, 4941, 5340, 5429, 5490, 6588, 7209, 8010, 8235, 9612, 9882, 10858, 10980, 12015, 14418, 16020, 16287, 16470, 19764, 21716, 24030, 24705, 27145, 28836, 32574, 32940, 36045, 48060, 48861, 49410, 54290, 65148, 72090, 81435, 97722, 98820, 108580, 144180, 146583, 162870, 195444, 244305, 293166, 325740, 439749, 488610, 586332, 732915, 879498, 977220, 1465830, 1758996, 2198745, 2931660, 4397490, 8794980]

約数ペア:

[(1, 8794980), (2, 4397490), (3, 2931660), (4, 2198745), (5, 1758996), (6, 1465830), (9, 977220), (10, 879498), (12, 732915), (15, 586332), (18, 488610), (20, 439749), (27, 325740), (30, 293166), (36, 244305), (45, 195444), (54, 162870), (60, 146583), (61, 144180), (81, 108580), (89, 98820), (90, 97722), (108, 81435), (122, 72090), (135, 65148), (162, 54290), (178, 49410), (180, 48861), (183, 48060), (244, 36045), (267, 32940), (270, 32574), (305, 28836), (324, 27145), (356, 24705), (366, 24030), (405, 21716), (445, 19764), (534, 16470), (540, 16287), (549, 16020), (610, 14418), (732, 12015), (801, 10980), (810, 10858), (890, 9882), (915, 9612), (1068, 8235), (1098, 8010), (1220, 7209), (1335, 6588), (1602, 5490), (1620, 5429), (1647, 5340), (1780, 4941), (1830, 4806), (2196, 4005), (2403, 3660), (2670, 3294), (2745, 3204)]