84447180

素因数分解:

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

素因数の和:7767

約数の個数: 72

約数和(自身を含む): 260389584

約数和(自身を除く): 175942404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7691, 10980, 15382, 23073, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 153820, 230730, 276876, 346095, 461460, 469151, 692190, 938302, 1384380, 1407453, 1876604, 2345755, 2814906, 4222359, 4691510, 5629812, 7037265, 8444718, 9383020, 14074530, 16889436, 21111795, 28149060, 42223590, 84447180]

約数ペア:

[(1, 84447180), (2, 42223590), (3, 28149060), (4, 21111795), (5, 16889436), (6, 14074530), (9, 9383020), (10, 8444718), (12, 7037265), (15, 5629812), (18, 4691510), (20, 4222359), (30, 2814906), (36, 2345755), (45, 1876604), (60, 1407453), (61, 1384380), (90, 938302), (122, 692190), (180, 469151), (183, 461460), (244, 346095), (305, 276876), (366, 230730), (549, 153820), (610, 138438), (732, 115365), (915, 92292), (1098, 76910), (1220, 69219), (1830, 46146), (2196, 38455), (2745, 30764), (3660, 23073), (5490, 15382), (7691, 10980)]