81268470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 218316384

約数和(自身を除く): 137047914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 113, 122, 131, 183, 226, 262, 305, 339, 366, 393, 549, 565, 610, 655, 678, 786, 915, 1017, 1098, 1130, 1179, 1310, 1695, 1830, 1965, 2034, 2358, 2745, 3390, 3930, 5085, 5490, 5895, 6893, 7991, 10170, 11790, 13786, 14803, 15982, 20679, 23973, 29606, 34465, 39955, 41358, 44409, 47946, 62037, 68930, 71919, 74015, 79910, 88818, 103395, 119865, 124074, 133227, 143838, 148030, 206790, 222045, 239730, 266454, 310185, 359595, 444090, 620370, 666135, 719190, 902983, 1332270, 1805966, 2708949, 4514915, 5417898, 8126847, 9029830, 13544745, 16253694, 27089490, 40634235, 81268470]

約数ペア:

[(1, 81268470), (2, 40634235), (3, 27089490), (5, 16253694), (6, 13544745), (9, 9029830), (10, 8126847), (15, 5417898), (18, 4514915), (30, 2708949), (45, 1805966), (61, 1332270), (90, 902983), (113, 719190), (122, 666135), (131, 620370), (183, 444090), (226, 359595), (262, 310185), (305, 266454), (339, 239730), (366, 222045), (393, 206790), (549, 148030), (565, 143838), (610, 133227), (655, 124074), (678, 119865), (786, 103395), (915, 88818), (1017, 79910), (1098, 74015), (1130, 71919), (1179, 68930), (1310, 62037), (1695, 47946), (1830, 44409), (1965, 41358), (2034, 39955), (2358, 34465), (2745, 29606), (3390, 23973), (3930, 20679), (5085, 15982), (5490, 14803), (5895, 13786), (6893, 11790), (7991, 10170)]