15938490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 39989376

約数和(自身を除く): 24050886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 83, 111, 166, 173, 185, 222, 249, 346, 370, 415, 498, 519, 555, 830, 865, 1038, 1110, 1245, 1730, 2490, 2595, 3071, 5190, 6142, 6401, 9213, 12802, 14359, 15355, 18426, 19203, 28718, 30710, 32005, 38406, 43077, 46065, 64010, 71795, 86154, 92130, 96015, 143590, 192030, 215385, 430770, 531283, 1062566, 1593849, 2656415, 3187698, 5312830, 7969245, 15938490]

約数ペア:

[(1, 15938490), (2, 7969245), (3, 5312830), (5, 3187698), (6, 2656415), (10, 1593849), (15, 1062566), (30, 531283), (37, 430770), (74, 215385), (83, 192030), (111, 143590), (166, 96015), (173, 92130), (185, 86154), (222, 71795), (249, 64010), (346, 46065), (370, 43077), (415, 38406), (498, 32005), (519, 30710), (555, 28718), (830, 19203), (865, 18426), (1038, 15355), (1110, 14359), (1245, 12802), (1730, 9213), (2490, 6401), (2595, 6142), (3071, 5190)]