61693020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3851}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 189287280

約数和(自身を除く): 127594260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 3851, 4005, 5340, 7702, 8010, 11553, 15404, 16020, 19255, 23106, 34659, 38510, 46212, 57765, 69318, 77020, 115530, 138636, 173295, 231060, 342739, 346590, 685478, 693180, 1028217, 1370956, 1713695, 2056434, 3084651, 3427390, 4112868, 5141085, 6169302, 6854780, 10282170, 12338604, 15423255, 20564340, 30846510, 61693020]

約数ペア:

[(1, 61693020), (2, 30846510), (3, 20564340), (4, 15423255), (5, 12338604), (6, 10282170), (9, 6854780), (10, 6169302), (12, 5141085), (15, 4112868), (18, 3427390), (20, 3084651), (30, 2056434), (36, 1713695), (45, 1370956), (60, 1028217), (89, 693180), (90, 685478), (178, 346590), (180, 342739), (267, 231060), (356, 173295), (445, 138636), (534, 115530), (801, 77020), (890, 69318), (1068, 57765), (1335, 46212), (1602, 38510), (1780, 34659), (2670, 23106), (3204, 19255), (3851, 16020), (4005, 15404), (5340, 11553), (7702, 8010)]