61254450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 72

約数和(自身を含む): 169917696

約数和(自身を除く): 108663246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4391, 4650, 6975, 8782, 13173, 13950, 21955, 26346, 39519, 43910, 65865, 79038, 109775, 131730, 136121, 197595, 219550, 272242, 329325, 395190, 408363, 658650, 680605, 816726, 987975, 1225089, 1361210, 1975950, 2041815, 2450178, 3403025, 4083630, 6125445, 6806050, 10209075, 12250890, 20418150, 30627225, 61254450]

約数ペア:

[(1, 61254450), (2, 30627225), (3, 20418150), (5, 12250890), (6, 10209075), (9, 6806050), (10, 6125445), (15, 4083630), (18, 3403025), (25, 2450178), (30, 2041815), (31, 1975950), (45, 1361210), (50, 1225089), (62, 987975), (75, 816726), (90, 680605), (93, 658650), (150, 408363), (155, 395190), (186, 329325), (225, 272242), (279, 219550), (310, 197595), (450, 136121), (465, 131730), (558, 109775), (775, 79038), (930, 65865), (1395, 43910), (1550, 39519), (2325, 26346), (2790, 21955), (4391, 13950), (4650, 13173), (6975, 8782)]