15497820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 36787140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 179, 180, 185, 195, 222, 234, 260, 333, 358, 370, 390, 444, 468, 481, 537, 555, 585, 666, 716, 740, 780, 895, 962, 1074, 1110, 1170, 1332, 1443, 1611, 1665, 1790, 1924, 2148, 2220, 2327, 2340, 2405, 2685, 2886, 3222, 3330, 3580, 4329, 4654, 4810, 5370, 5772, 6444, 6623, 6660, 6981, 7215, 8055, 8658, 9308, 9620, 10740, 11635, 13246, 13962, 14430, 16110, 17316, 19869, 20943, 21645, 23270, 26492, 27924, 28860, 32220, 33115, 34905, 39738, 41886, 43290, 46540, 59607, 66230, 69810, 79476, 83772, 86099, 86580, 99345, 104715, 119214, 132460, 139620, 172198, 198690, 209430, 238428, 258297, 298035, 344396, 397380, 418860, 430495, 516594, 596070, 774891, 860990, 1033188, 1192140, 1291485, 1549782, 1721980, 2582970, 3099564, 3874455, 5165940, 7748910, 15497820]

約数ペア:

[(1, 15497820), (2, 7748910), (3, 5165940), (4, 3874455), (5, 3099564), (6, 2582970), (9, 1721980), (10, 1549782), (12, 1291485), (13, 1192140), (15, 1033188), (18, 860990), (20, 774891), (26, 596070), (30, 516594), (36, 430495), (37, 418860), (39, 397380), (45, 344396), (52, 298035), (60, 258297), (65, 238428), (74, 209430), (78, 198690), (90, 172198), (111, 139620), (117, 132460), (130, 119214), (148, 104715), (156, 99345), (179, 86580), (180, 86099), (185, 83772), (195, 79476), (222, 69810), (234, 66230), (260, 59607), (333, 46540), (358, 43290), (370, 41886), (390, 39738), (444, 34905), (468, 33115), (481, 32220), (537, 28860), (555, 27924), (585, 26492), (666, 23270), (716, 21645), (740, 20943), (780, 19869), (895, 17316), (962, 16110), (1074, 14430), (1110, 13962), (1170, 13246), (1332, 11635), (1443, 10740), (1611, 9620), (1665, 9308), (1790, 8658), (1924, 8055), (2148, 7215), (2220, 6981), (2327, 6660), (2340, 6623), (2405, 6444), (2685, 5772), (2886, 5370), (3222, 4810), (3330, 4654), (3580, 4329)]