54252180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^2$

素因数の和:149

約数の個数: 126

約数和(自身を含む): 173662398

約数和(自身を除く): 119410218

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, 729, 732, 810, 915, 972, 1098, 1215, 1220, 1458, 1620, 1647, 1830, 2196, 2430, 2745, 2916, 3294, 3645, 3660, 3721, 4860, 4941, 5490, 6588, 7290, 7442, 8235, 9882, 10980, 11163, 14580, 14823, 14884, 16470, 18605, 19764, 22326, 24705, 29646, 32940, 33489, 37210, 44469, 44652, 49410, 55815, 59292, 66978, 74115, 74420, 88938, 98820, 100467, 111630, 133956, 148230, 167445, 177876, 200934, 222345, 223260, 296460, 301401, 334890, 401868, 444690, 502335, 602802, 669780, 889380, 904203, 1004670, 1205604, 1507005, 1808406, 2009340, 2712609, 3014010, 3616812, 4521015, 5425218, 6028020, 9042030, 10850436, 13563045, 18084060, 27126090, 54252180]

約数ペア:

[(1, 54252180), (2, 27126090), (3, 18084060), (4, 13563045), (5, 10850436), (6, 9042030), (9, 6028020), (10, 5425218), (12, 4521015), (15, 3616812), (18, 3014010), (20, 2712609), (27, 2009340), (30, 1808406), (36, 1507005), (45, 1205604), (54, 1004670), (60, 904203), (61, 889380), (81, 669780), (90, 602802), (108, 502335), (122, 444690), (135, 401868), (162, 334890), (180, 301401), (183, 296460), (243, 223260), (244, 222345), (270, 200934), (305, 177876), (324, 167445), (366, 148230), (405, 133956), (486, 111630), (540, 100467), (549, 98820), (610, 88938), (729, 74420), (732, 74115), (810, 66978), (915, 59292), (972, 55815), (1098, 49410), (1215, 44652), (1220, 44469), (1458, 37210), (1620, 33489), (1647, 32940), (1830, 29646), (2196, 24705), (2430, 22326), (2745, 19764), (2916, 18605), (3294, 16470), (3645, 14884), (3660, 14823), (3721, 14580), (4860, 11163), (4941, 10980), (5490, 9882), (6588, 8235), (7290, 7442)]