1221887910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14387}}^1$

素因数の和:14565

約数の個数: 64

約数和(自身を含む): 3107808000

約数和(自身を除く): 1885920090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 447, 570, 745, 894, 1490, 2235, 2831, 4470, 5662, 8493, 14155, 14387, 16986, 28310, 28774, 42465, 43161, 71935, 84930, 86322, 143870, 215805, 273353, 431610, 546706, 820059, 1366765, 1640118, 2143663, 2733530, 4100295, 4287326, 6430989, 8200590, 10718315, 12861978, 21436630, 32154945, 40729597, 64309890, 81459194, 122188791, 203647985, 244377582, 407295970, 610943955, 1221887910]

約数ペア:

[(1, 1221887910), (2, 610943955), (3, 407295970), (5, 244377582), (6, 203647985), (10, 122188791), (15, 81459194), (19, 64309890), (30, 40729597), (38, 32154945), (57, 21436630), (95, 12861978), (114, 10718315), (149, 8200590), (190, 6430989), (285, 4287326), (298, 4100295), (447, 2733530), (570, 2143663), (745, 1640118), (894, 1366765), (1490, 820059), (2235, 546706), (2831, 431610), (4470, 273353), (5662, 215805), (8493, 143870), (14155, 86322), (14387, 84930), (16986, 71935), (28310, 43161), (28774, 42465)]