67171980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18353}}^1$

素因数の和:18426

約数の個数: 48

約数和(自身を含む): 191175264

約数和(自身を除く): 124003284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 18353, 36706, 55059, 73412, 91765, 110118, 183530, 220236, 275295, 367060, 550590, 1101180, 1119533, 2239066, 3358599, 4478132, 5597665, 6717198, 11195330, 13434396, 16792995, 22390660, 33585990, 67171980]

約数ペア:

[(1, 67171980), (2, 33585990), (3, 22390660), (4, 16792995), (5, 13434396), (6, 11195330), (10, 6717198), (12, 5597665), (15, 4478132), (20, 3358599), (30, 2239066), (60, 1119533), (61, 1101180), (122, 550590), (183, 367060), (244, 275295), (305, 220236), (366, 183530), (610, 110118), (732, 91765), (915, 73412), (1220, 55059), (1830, 36706), (3660, 18353)]