1317994470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19763}}^1$

素因数の和:19811

約数の個数: 128

約数和(自身を含む): 3984422400

約数和(自身を除く): 2666427930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 6669, 7410, 11115, 13338, 19763, 22230, 33345, 39526, 59289, 66690, 98815, 118578, 177867, 197630, 256919, 296445, 355734, 375497, 513838, 533601, 592890, 750994, 770757, 889335, 1067202, 1126491, 1284595, 1541514, 1778670, 1877485, 2252982, 2312271, 2569190, 2668005, 3379473, 3754970, 3853785, 4624542, 4881461, 5336010, 5632455, 6758946, 6936813, 7707570, 9762922, 10138419, 11264910, 11561355, 13873626, 14644383, 16897365, 20276838, 23122710, 24407305, 29288766, 33794730, 34684065, 43933149, 48814610, 50692095, 69368130, 73221915, 87866298, 101384190, 131799447, 146443830, 219665745, 263598894, 439331490, 658997235, 1317994470]

約数ペア:

[(1, 1317994470), (2, 658997235), (3, 439331490), (5, 263598894), (6, 219665745), (9, 146443830), (10, 131799447), (13, 101384190), (15, 87866298), (18, 73221915), (19, 69368130), (26, 50692095), (27, 48814610), (30, 43933149), (38, 34684065), (39, 33794730), (45, 29288766), (54, 24407305), (57, 23122710), (65, 20276838), (78, 16897365), (90, 14644383), (95, 13873626), (114, 11561355), (117, 11264910), (130, 10138419), (135, 9762922), (171, 7707570), (190, 6936813), (195, 6758946), (234, 5632455), (247, 5336010), (270, 4881461), (285, 4624542), (342, 3853785), (351, 3754970), (390, 3379473), (494, 2668005), (513, 2569190), (570, 2312271), (585, 2252982), (702, 1877485), (741, 1778670), (855, 1541514), (1026, 1284595), (1170, 1126491), (1235, 1067202), (1482, 889335), (1710, 770757), (1755, 750994), (2223, 592890), (2470, 533601), (2565, 513838), (3510, 375497), (3705, 355734), (4446, 296445), (5130, 256919), (6669, 197630), (7410, 177867), (11115, 118578), (13338, 98815), (19763, 66690), (22230, 59289), (33345, 39526)]