18084060

素因数分解:

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

素因数の和:146

約数の個数: 108

約数和(自身を含む): 57834504

約数和(自身を除く): 39750444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 732, 810, 915, 972, 1098, 1215, 1220, 1620, 1647, 1830, 2196, 2430, 2745, 3294, 3660, 3721, 4860, 4941, 5490, 6588, 7442, 8235, 9882, 10980, 11163, 14823, 14884, 16470, 18605, 19764, 22326, 24705, 29646, 32940, 33489, 37210, 44652, 49410, 55815, 59292, 66978, 74115, 74420, 98820, 100467, 111630, 133956, 148230, 167445, 200934, 223260, 296460, 301401, 334890, 401868, 502335, 602802, 669780, 904203, 1004670, 1205604, 1507005, 1808406, 2009340, 3014010, 3616812, 4521015, 6028020, 9042030, 18084060]

約数ペア:

[(1, 18084060), (2, 9042030), (3, 6028020), (4, 4521015), (5, 3616812), (6, 3014010), (9, 2009340), (10, 1808406), (12, 1507005), (15, 1205604), (18, 1004670), (20, 904203), (27, 669780), (30, 602802), (36, 502335), (45, 401868), (54, 334890), (60, 301401), (61, 296460), (81, 223260), (90, 200934), (108, 167445), (122, 148230), (135, 133956), (162, 111630), (180, 100467), (183, 98820), (243, 74420), (244, 74115), (270, 66978), (305, 59292), (324, 55815), (366, 49410), (405, 44652), (486, 37210), (540, 33489), (549, 32940), (610, 29646), (732, 24705), (810, 22326), (915, 19764), (972, 18605), (1098, 16470), (1215, 14884), (1220, 14823), (1620, 11163), (1647, 10980), (1830, 9882), (2196, 8235), (2430, 7442), (2745, 6588), (3294, 5490), (3660, 4941), (3721, 4860)]