27149980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 67568256

約数和(自身を除く): 40418276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 863, 1210, 1430, 1573, 1726, 2420, 2860, 3146, 3452, 4315, 6292, 7865, 8630, 9493, 11219, 15730, 17260, 18986, 22438, 31460, 37972, 44876, 47465, 56095, 94930, 104423, 112190, 123409, 189860, 208846, 224380, 246818, 417692, 493636, 522115, 617045, 1044230, 1234090, 1357499, 2088460, 2468180, 2714998, 5429996, 6787495, 13574990, 27149980]

約数ペア:

[(1, 27149980), (2, 13574990), (4, 6787495), (5, 5429996), (10, 2714998), (11, 2468180), (13, 2088460), (20, 1357499), (22, 1234090), (26, 1044230), (44, 617045), (52, 522115), (55, 493636), (65, 417692), (110, 246818), (121, 224380), (130, 208846), (143, 189860), (220, 123409), (242, 112190), (260, 104423), (286, 94930), (484, 56095), (572, 47465), (605, 44876), (715, 37972), (863, 31460), (1210, 22438), (1430, 18986), (1573, 17260), (1726, 15730), (2420, 11219), (2860, 9493), (3146, 8630), (3452, 7865), (4315, 6292)]