30819060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 94270176

約数和(自身を除く): 63451116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1307, 1310, 1572, 1965, 2358, 2614, 2620, 3921, 3930, 4716, 5228, 5895, 6535, 7842, 7860, 11763, 11790, 13070, 15684, 19605, 23526, 23580, 26140, 39210, 47052, 58815, 78420, 117630, 171217, 235260, 342434, 513651, 684868, 856085, 1027302, 1540953, 1712170, 2054604, 2568255, 3081906, 3424340, 5136510, 6163812, 7704765, 10273020, 15409530, 30819060]

約数ペア:

[(1, 30819060), (2, 15409530), (3, 10273020), (4, 7704765), (5, 6163812), (6, 5136510), (9, 3424340), (10, 3081906), (12, 2568255), (15, 2054604), (18, 1712170), (20, 1540953), (30, 1027302), (36, 856085), (45, 684868), (60, 513651), (90, 342434), (131, 235260), (180, 171217), (262, 117630), (393, 78420), (524, 58815), (655, 47052), (786, 39210), (1179, 26140), (1307, 23580), (1310, 23526), (1572, 19605), (1965, 15684), (2358, 13070), (2614, 11790), (2620, 11763), (3921, 7860), (3930, 7842), (4716, 6535), (5228, 5895)]