8181930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 13030998

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 263, 305, 366, 510, 526, 610, 789, 915, 1037, 1315, 1578, 1830, 2074, 2630, 3111, 3945, 4471, 5185, 6222, 7890, 8942, 10370, 13413, 15555, 16043, 22355, 26826, 31110, 32086, 44710, 48129, 67065, 80215, 96258, 134130, 160430, 240645, 272731, 481290, 545462, 818193, 1363655, 1636386, 2727310, 4090965, 8181930]

約数ペア:

[(1, 8181930), (2, 4090965), (3, 2727310), (5, 1636386), (6, 1363655), (10, 818193), (15, 545462), (17, 481290), (30, 272731), (34, 240645), (51, 160430), (61, 134130), (85, 96258), (102, 80215), (122, 67065), (170, 48129), (183, 44710), (255, 32086), (263, 31110), (305, 26826), (366, 22355), (510, 16043), (526, 15555), (610, 13413), (789, 10370), (915, 8942), (1037, 7890), (1315, 6222), (1578, 5185), (1830, 4471), (2074, 3945), (2630, 3111)]