181008045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 339925248

約数和(自身を除く): 158917203

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 61, 69, 115, 141, 183, 207, 235, 305, 345, 423, 549, 705, 915, 1035, 1081, 1403, 2115, 2745, 2867, 3243, 3721, 4209, 5405, 7015, 8601, 9729, 11163, 12627, 14335, 16215, 18605, 21045, 25803, 33489, 43005, 48645, 55815, 63135, 65941, 85583, 129015, 167445, 174887, 197823, 256749, 329705, 427915, 524661, 593469, 770247, 874435, 989115, 1283745, 1573983, 2623305, 2967345, 3851235, 4022401, 7869915, 12067203, 20112005, 36201609, 60336015, 181008045]

約数ペア:

[(1, 181008045), (3, 60336015), (5, 36201609), (9, 20112005), (15, 12067203), (23, 7869915), (45, 4022401), (47, 3851235), (61, 2967345), (69, 2623305), (115, 1573983), (141, 1283745), (183, 989115), (207, 874435), (235, 770247), (305, 593469), (345, 524661), (423, 427915), (549, 329705), (705, 256749), (915, 197823), (1035, 174887), (1081, 167445), (1403, 129015), (2115, 85583), (2745, 65941), (2867, 63135), (3243, 55815), (3721, 48645), (4209, 43005), (5405, 33489), (7015, 25803), (8601, 21045), (9729, 18605), (11163, 16215), (12627, 14335)]