57229020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 117054180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 911, 1047, 1396, 1745, 1822, 2094, 2733, 3141, 3490, 3644, 4188, 4555, 5235, 5466, 6282, 6980, 8199, 9110, 10470, 10932, 12564, 13665, 15705, 16398, 18220, 20940, 27330, 31410, 32796, 40995, 54660, 62820, 81990, 163980, 317939, 635878, 953817, 1271756, 1589695, 1907634, 2861451, 3179390, 3815268, 4769085, 5722902, 6358780, 9538170, 11445804, 14307255, 19076340, 28614510, 57229020]

約数ペア:

[(1, 57229020), (2, 28614510), (3, 19076340), (4, 14307255), (5, 11445804), (6, 9538170), (9, 6358780), (10, 5722902), (12, 4769085), (15, 3815268), (18, 3179390), (20, 2861451), (30, 1907634), (36, 1589695), (45, 1271756), (60, 953817), (90, 635878), (180, 317939), (349, 163980), (698, 81990), (911, 62820), (1047, 54660), (1396, 40995), (1745, 32796), (1822, 31410), (2094, 27330), (2733, 20940), (3141, 18220), (3490, 16398), (3644, 15705), (4188, 13665), (4555, 12564), (5235, 10932), (5466, 10470), (6282, 9110), (6980, 8199)]