42223590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7765

約数の個数: 48

約数和(自身を含む): 111595536

約数和(自身を除く): 69371946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 7691, 15382, 23073, 38455, 46146, 69219, 76910, 115365, 138438, 230730, 346095, 469151, 692190, 938302, 1407453, 2345755, 2814906, 4222359, 4691510, 7037265, 8444718, 14074530, 21111795, 42223590]

約数ペア:

[(1, 42223590), (2, 21111795), (3, 14074530), (5, 8444718), (6, 7037265), (9, 4691510), (10, 4222359), (15, 2814906), (18, 2345755), (30, 1407453), (45, 938302), (61, 692190), (90, 469151), (122, 346095), (183, 230730), (305, 138438), (366, 115365), (549, 76910), (610, 69219), (915, 46146), (1098, 38455), (1830, 23073), (2745, 15382), (5490, 7691)]