4397490

素因数分解:

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

素因数の和:169

約数の個数: 80

約数和(自身を含む): 12153240

約数和(自身を除く): 7755750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 89, 90, 122, 135, 162, 178, 183, 267, 270, 305, 366, 405, 445, 534, 549, 610, 801, 810, 890, 915, 1098, 1335, 1602, 1647, 1830, 2403, 2670, 2745, 3294, 4005, 4806, 4941, 5429, 5490, 7209, 8010, 8235, 9882, 10858, 12015, 14418, 16287, 16470, 24030, 24705, 27145, 32574, 36045, 48861, 49410, 54290, 72090, 81435, 97722, 146583, 162870, 244305, 293166, 439749, 488610, 732915, 879498, 1465830, 2198745, 4397490]

約数ペア:

[(1, 4397490), (2, 2198745), (3, 1465830), (5, 879498), (6, 732915), (9, 488610), (10, 439749), (15, 293166), (18, 244305), (27, 162870), (30, 146583), (45, 97722), (54, 81435), (61, 72090), (81, 54290), (89, 49410), (90, 48861), (122, 36045), (135, 32574), (162, 27145), (178, 24705), (183, 24030), (267, 16470), (270, 16287), (305, 14418), (366, 12015), (405, 10858), (445, 9882), (534, 8235), (549, 8010), (610, 7209), (801, 5490), (810, 5429), (890, 4941), (915, 4806), (1098, 4005), (1335, 3294), (1602, 2745), (1647, 2670), (1830, 2403)]