81804090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 201916800

約数和(自身を除く): 120112710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 113, 118, 177, 226, 295, 339, 354, 409, 565, 590, 678, 818, 885, 1130, 1227, 1695, 1770, 2045, 2454, 3390, 4090, 6135, 6667, 12270, 13334, 20001, 24131, 33335, 40002, 46217, 48262, 66670, 72393, 92434, 100005, 120655, 138651, 144786, 200010, 231085, 241310, 277302, 361965, 462170, 693255, 723930, 1386510, 2726803, 5453606, 8180409, 13634015, 16360818, 27268030, 40902045, 81804090]

約数ペア:

[(1, 81804090), (2, 40902045), (3, 27268030), (5, 16360818), (6, 13634015), (10, 8180409), (15, 5453606), (30, 2726803), (59, 1386510), (113, 723930), (118, 693255), (177, 462170), (226, 361965), (295, 277302), (339, 241310), (354, 231085), (409, 200010), (565, 144786), (590, 138651), (678, 120655), (818, 100005), (885, 92434), (1130, 72393), (1227, 66670), (1695, 48262), (1770, 46217), (2045, 40002), (2454, 33335), (3390, 24131), (4090, 20001), (6135, 13334), (6667, 12270)]