38480220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 117267696

約数和(自身を除く): 78787476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 683, 939, 1252, 1366, 1565, 1878, 2049, 2732, 2817, 3130, 3415, 3756, 4098, 4695, 5634, 6147, 6260, 6830, 8196, 9390, 10245, 11268, 12294, 13660, 14085, 18780, 20490, 24588, 28170, 30735, 40980, 56340, 61470, 122940, 213779, 427558, 641337, 855116, 1068895, 1282674, 1924011, 2137790, 2565348, 3206685, 3848022, 4275580, 6413370, 7696044, 9620055, 12826740, 19240110, 38480220]

約数ペア:

[(1, 38480220), (2, 19240110), (3, 12826740), (4, 9620055), (5, 7696044), (6, 6413370), (9, 4275580), (10, 3848022), (12, 3206685), (15, 2565348), (18, 2137790), (20, 1924011), (30, 1282674), (36, 1068895), (45, 855116), (60, 641337), (90, 427558), (180, 213779), (313, 122940), (626, 61470), (683, 56340), (939, 40980), (1252, 30735), (1366, 28170), (1565, 24588), (1878, 20490), (2049, 18780), (2732, 14085), (2817, 13660), (3130, 12294), (3415, 11268), (3756, 10245), (4098, 9390), (4695, 8196), (5634, 6830), (6147, 6260)]