230353020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9769}}^1$

素因数の和:9915

約数の個数: 72

約数和(自身を含む): 704143440

約数和(自身を除く): 473790420

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, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 9769, 11790, 19538, 23580, 29307, 39076, 48845, 58614, 87921, 97690, 117228, 146535, 175842, 195380, 293070, 351684, 439605, 586140, 879210, 1279739, 1758420, 2559478, 3839217, 5118956, 6398695, 7678434, 11517651, 12797390, 15356868, 19196085, 23035302, 25594780, 38392170, 46070604, 57588255, 76784340, 115176510, 230353020]

約数ペア:

[(1, 230353020), (2, 115176510), (3, 76784340), (4, 57588255), (5, 46070604), (6, 38392170), (9, 25594780), (10, 23035302), (12, 19196085), (15, 15356868), (18, 12797390), (20, 11517651), (30, 7678434), (36, 6398695), (45, 5118956), (60, 3839217), (90, 2559478), (131, 1758420), (180, 1279739), (262, 879210), (393, 586140), (524, 439605), (655, 351684), (786, 293070), (1179, 195380), (1310, 175842), (1572, 146535), (1965, 117228), (2358, 97690), (2620, 87921), (3930, 58614), (4716, 48845), (5895, 39076), (7860, 29307), (9769, 23580), (11790, 19538)]