61560180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31091}}^1$

素因数の和:31117

約数の個数: 72

約数和(自身を含む): 203714784

約数和(自身を除く): 142154604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31091, 62182, 93273, 124364, 155455, 186546, 279819, 310910, 342001, 373092, 466365, 559638, 621820, 684002, 932730, 1026003, 1119276, 1368004, 1399095, 1710005, 1865460, 2052006, 2798190, 3078009, 3420010, 4104012, 5130015, 5596380, 6156018, 6840020, 10260030, 12312036, 15390045, 20520060, 30780090, 61560180]

約数ペア:

[(1, 61560180), (2, 30780090), (3, 20520060), (4, 15390045), (5, 12312036), (6, 10260030), (9, 6840020), (10, 6156018), (11, 5596380), (12, 5130015), (15, 4104012), (18, 3420010), (20, 3078009), (22, 2798190), (30, 2052006), (33, 1865460), (36, 1710005), (44, 1399095), (45, 1368004), (55, 1119276), (60, 1026003), (66, 932730), (90, 684002), (99, 621820), (110, 559638), (132, 466365), (165, 373092), (180, 342001), (198, 310910), (220, 279819), (330, 186546), (396, 155455), (495, 124364), (660, 93273), (990, 62182), (1980, 31091)]