195548310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 548536320

約数和(自身を除く): 352988010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 122, 135, 155, 183, 186, 270, 279, 305, 310, 366, 383, 465, 549, 558, 610, 766, 837, 915, 930, 1098, 1149, 1395, 1647, 1674, 1830, 1891, 1915, 2298, 2745, 2790, 3294, 3447, 3782, 3830, 4185, 5490, 5673, 5745, 6894, 8235, 8370, 9455, 10341, 11346, 11490, 11873, 16470, 17019, 17235, 18910, 20682, 23363, 23746, 28365, 34038, 34470, 35619, 46726, 51057, 51705, 56730, 59365, 70089, 71238, 85095, 102114, 103410, 106857, 116815, 118730, 140178, 170190, 178095, 210267, 213714, 233630, 255285, 320571, 350445, 356190, 420534, 510570, 534285, 630801, 641142, 700890, 724253, 1051335, 1068570, 1261602, 1448506, 1602855, 2102670, 2172759, 3154005, 3205710, 3621265, 4345518, 6308010, 6518277, 7242530, 10863795, 13036554, 19554831, 21727590, 32591385, 39109662, 65182770, 97774155, 195548310]

約数ペア:

[(1, 195548310), (2, 97774155), (3, 65182770), (5, 39109662), (6, 32591385), (9, 21727590), (10, 19554831), (15, 13036554), (18, 10863795), (27, 7242530), (30, 6518277), (31, 6308010), (45, 4345518), (54, 3621265), (61, 3205710), (62, 3154005), (90, 2172759), (93, 2102670), (122, 1602855), (135, 1448506), (155, 1261602), (183, 1068570), (186, 1051335), (270, 724253), (279, 700890), (305, 641142), (310, 630801), (366, 534285), (383, 510570), (465, 420534), (549, 356190), (558, 350445), (610, 320571), (766, 255285), (837, 233630), (915, 213714), (930, 210267), (1098, 178095), (1149, 170190), (1395, 140178), (1647, 118730), (1674, 116815), (1830, 106857), (1891, 103410), (1915, 102114), (2298, 85095), (2745, 71238), (2790, 70089), (3294, 59365), (3447, 56730), (3782, 51705), (3830, 51057), (4185, 46726), (5490, 35619), (5673, 34470), (5745, 34038), (6894, 28365), (8235, 23746), (8370, 23363), (9455, 20682), (10341, 18910), (11346, 17235), (11490, 17019), (11873, 16470)]