890336970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 2351374272

約数和(自身を除く): 1461037302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 163, 274, 326, 411, 443, 489, 685, 815, 822, 886, 978, 1233, 1329, 1370, 1467, 1630, 2055, 2215, 2445, 2466, 2658, 2934, 3987, 4110, 4430, 4890, 6165, 6645, 7335, 7974, 12330, 13290, 14670, 19935, 22331, 39870, 44662, 60691, 66993, 72209, 111655, 121382, 133986, 144418, 182073, 200979, 216627, 223310, 303455, 334965, 361045, 364146, 401958, 433254, 546219, 606910, 649881, 669930, 722090, 910365, 1004895, 1083135, 1092438, 1299762, 1820730, 2009790, 2166270, 2731095, 3249405, 5462190, 6498810, 9892633, 19785266, 29677899, 49463165, 59355798, 89033697, 98926330, 148389495, 178067394, 296778990, 445168485, 890336970]

約数ペア:

[(1, 890336970), (2, 445168485), (3, 296778990), (5, 178067394), (6, 148389495), (9, 98926330), (10, 89033697), (15, 59355798), (18, 49463165), (30, 29677899), (45, 19785266), (90, 9892633), (137, 6498810), (163, 5462190), (274, 3249405), (326, 2731095), (411, 2166270), (443, 2009790), (489, 1820730), (685, 1299762), (815, 1092438), (822, 1083135), (886, 1004895), (978, 910365), (1233, 722090), (1329, 669930), (1370, 649881), (1467, 606910), (1630, 546219), (2055, 433254), (2215, 401958), (2445, 364146), (2466, 361045), (2658, 334965), (2934, 303455), (3987, 223310), (4110, 216627), (4430, 200979), (4890, 182073), (6165, 144418), (6645, 133986), (7335, 121382), (7974, 111655), (12330, 72209), (13290, 66993), (14670, 60691), (19935, 44662), (22331, 39870)]