31920570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 96

約数和(自身を含む): 95359680

約数和(自身を除く): 63439110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1697, 1710, 1881, 2090, 3135, 3394, 3762, 5091, 6270, 8485, 9405, 10182, 15273, 16970, 18667, 18810, 25455, 30546, 32243, 37334, 50910, 56001, 64486, 76365, 93335, 96729, 112002, 152730, 161215, 168003, 186670, 193458, 280005, 290187, 322430, 336006, 354673, 483645, 560010, 580374, 709346, 840015, 967290, 1064019, 1450935, 1680030, 1773365, 2128038, 2901870, 3192057, 3546730, 5320095, 6384114, 10640190, 15960285, 31920570]

約数ペア:

[(1, 31920570), (2, 15960285), (3, 10640190), (5, 6384114), (6, 5320095), (9, 3546730), (10, 3192057), (11, 2901870), (15, 2128038), (18, 1773365), (19, 1680030), (22, 1450935), (30, 1064019), (33, 967290), (38, 840015), (45, 709346), (55, 580374), (57, 560010), (66, 483645), (90, 354673), (95, 336006), (99, 322430), (110, 290187), (114, 280005), (165, 193458), (171, 186670), (190, 168003), (198, 161215), (209, 152730), (285, 112002), (330, 96729), (342, 93335), (418, 76365), (495, 64486), (570, 56001), (627, 50910), (855, 37334), (990, 32243), (1045, 30546), (1254, 25455), (1697, 18810), (1710, 18667), (1881, 16970), (2090, 15273), (3135, 10182), (3394, 9405), (3762, 8485), (5091, 6270)]