12425490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 40832064

約数和(自身を除く): 28406574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 163, 165, 198, 210, 231, 242, 315, 326, 330, 363, 385, 462, 489, 495, 605, 630, 693, 726, 770, 815, 847, 978, 990, 1089, 1141, 1155, 1210, 1386, 1467, 1630, 1694, 1793, 1815, 2178, 2282, 2310, 2445, 2541, 2934, 3423, 3465, 3586, 3630, 4235, 4890, 5082, 5379, 5445, 5705, 6846, 6930, 7335, 7623, 8470, 8965, 10269, 10758, 10890, 11410, 12551, 12705, 14670, 15246, 16137, 17115, 17930, 19723, 20538, 25102, 25410, 26895, 32274, 34230, 37653, 38115, 39446, 51345, 53790, 59169, 62755, 75306, 76230, 80685, 98615, 102690, 112959, 118338, 125510, 138061, 161370, 177507, 188265, 197230, 225918, 276122, 295845, 355014, 376530, 414183, 564795, 591690, 690305, 828366, 887535, 1129590, 1242549, 1380610, 1775070, 2070915, 2485098, 4141830, 6212745, 12425490]

約数ペア:

[(1, 12425490), (2, 6212745), (3, 4141830), (5, 2485098), (6, 2070915), (7, 1775070), (9, 1380610), (10, 1242549), (11, 1129590), (14, 887535), (15, 828366), (18, 690305), (21, 591690), (22, 564795), (30, 414183), (33, 376530), (35, 355014), (42, 295845), (45, 276122), (55, 225918), (63, 197230), (66, 188265), (70, 177507), (77, 161370), (90, 138061), (99, 125510), (105, 118338), (110, 112959), (121, 102690), (126, 98615), (154, 80685), (163, 76230), (165, 75306), (198, 62755), (210, 59169), (231, 53790), (242, 51345), (315, 39446), (326, 38115), (330, 37653), (363, 34230), (385, 32274), (462, 26895), (489, 25410), (495, 25102), (605, 20538), (630, 19723), (693, 17930), (726, 17115), (770, 16137), (815, 15246), (847, 14670), (978, 12705), (990, 12551), (1089, 11410), (1141, 10890), (1155, 10758), (1210, 10269), (1386, 8965), (1467, 8470), (1630, 7623), (1694, 7335), (1793, 6930), (1815, 6846), (2178, 5705), (2282, 5445), (2310, 5379), (2445, 5082), (2541, 4890), (2934, 4235), (3423, 3630), (3465, 3586)]