181819710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 487075680

約数和(自身を除く): 305255970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 97, 118, 177, 194, 291, 295, 353, 354, 485, 531, 582, 590, 706, 873, 885, 970, 1059, 1062, 1455, 1746, 1765, 1770, 2118, 2655, 2910, 3177, 3530, 4365, 5295, 5310, 5723, 6354, 8730, 10590, 11446, 15885, 17169, 20827, 28615, 31770, 34241, 34338, 41654, 51507, 57230, 62481, 68482, 85845, 102723, 103014, 104135, 124962, 171205, 171690, 187443, 205446, 208270, 257535, 308169, 312405, 342410, 374886, 513615, 515070, 616338, 624810, 937215, 1027230, 1540845, 1874430, 2020219, 3081690, 4040438, 6060657, 10101095, 12121314, 18181971, 20202190, 30303285, 36363942, 60606570, 90909855, 181819710]

約数ペア:

[(1, 181819710), (2, 90909855), (3, 60606570), (5, 36363942), (6, 30303285), (9, 20202190), (10, 18181971), (15, 12121314), (18, 10101095), (30, 6060657), (45, 4040438), (59, 3081690), (90, 2020219), (97, 1874430), (118, 1540845), (177, 1027230), (194, 937215), (291, 624810), (295, 616338), (353, 515070), (354, 513615), (485, 374886), (531, 342410), (582, 312405), (590, 308169), (706, 257535), (873, 208270), (885, 205446), (970, 187443), (1059, 171690), (1062, 171205), (1455, 124962), (1746, 104135), (1765, 103014), (1770, 102723), (2118, 85845), (2655, 68482), (2910, 62481), (3177, 57230), (3530, 51507), (4365, 41654), (5295, 34338), (5310, 34241), (5723, 31770), (6354, 28615), (8730, 20827), (10590, 17169), (11446, 15885)]