15204780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 48646080

約数和(自身を除く): 33441300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 761, 999, 1110, 1332, 1522, 1665, 1998, 2220, 2283, 3044, 3330, 3805, 3996, 4566, 4995, 6660, 6849, 7610, 9132, 9990, 11415, 13698, 15220, 19980, 20547, 22830, 27396, 28157, 34245, 41094, 45660, 56314, 68490, 82188, 84471, 102735, 112628, 136980, 140785, 168942, 205470, 253413, 281570, 337884, 410940, 422355, 506826, 563140, 760239, 844710, 1013652, 1267065, 1520478, 1689420, 2534130, 3040956, 3801195, 5068260, 7602390, 15204780]

約数ペア:

[(1, 15204780), (2, 7602390), (3, 5068260), (4, 3801195), (5, 3040956), (6, 2534130), (9, 1689420), (10, 1520478), (12, 1267065), (15, 1013652), (18, 844710), (20, 760239), (27, 563140), (30, 506826), (36, 422355), (37, 410940), (45, 337884), (54, 281570), (60, 253413), (74, 205470), (90, 168942), (108, 140785), (111, 136980), (135, 112628), (148, 102735), (180, 84471), (185, 82188), (222, 68490), (270, 56314), (333, 45660), (370, 41094), (444, 34245), (540, 28157), (555, 27396), (666, 22830), (740, 20547), (761, 19980), (999, 15220), (1110, 13698), (1332, 11415), (1522, 9990), (1665, 9132), (1998, 7610), (2220, 6849), (2283, 6660), (3044, 4995), (3330, 4566), (3805, 3996)]