39494340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 120353688

約数和(自身を除く): 80859348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 701, 939, 1252, 1402, 1565, 1878, 2103, 2804, 2817, 3130, 3505, 3756, 4206, 4695, 5634, 6260, 6309, 7010, 8412, 9390, 10515, 11268, 12618, 14020, 14085, 18780, 21030, 25236, 28170, 31545, 42060, 56340, 63090, 126180, 219413, 438826, 658239, 877652, 1097065, 1316478, 1974717, 2194130, 2632956, 3291195, 3949434, 4388260, 6582390, 7898868, 9873585, 13164780, 19747170, 39494340]

約数ペア:

[(1, 39494340), (2, 19747170), (3, 13164780), (4, 9873585), (5, 7898868), (6, 6582390), (9, 4388260), (10, 3949434), (12, 3291195), (15, 2632956), (18, 2194130), (20, 1974717), (30, 1316478), (36, 1097065), (45, 877652), (60, 658239), (90, 438826), (180, 219413), (313, 126180), (626, 63090), (701, 56340), (939, 42060), (1252, 31545), (1402, 28170), (1565, 25236), (1878, 21030), (2103, 18780), (2804, 14085), (2817, 14020), (3130, 12618), (3505, 11268), (3756, 10515), (4206, 9390), (4695, 8412), (5634, 7010), (6260, 6309)]