38691720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3515

約数の個数: 96

約数和(自身を含む): 129841920

約数和(自身を除く): 91150200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3467, 3720, 5580, 6934, 10401, 11160, 13868, 17335, 20802, 27736, 31203, 34670, 41604, 52005, 62406, 69340, 83208, 104010, 107477, 124812, 138680, 156015, 208020, 214954, 249624, 312030, 322431, 416040, 429908, 537385, 624060, 644862, 859816, 967293, 1074770, 1248120, 1289724, 1612155, 1934586, 2149540, 2579448, 3224310, 3869172, 4299080, 4836465, 6448620, 7738344, 9672930, 12897240, 19345860, 38691720]

約数ペア:

[(1, 38691720), (2, 19345860), (3, 12897240), (4, 9672930), (5, 7738344), (6, 6448620), (8, 4836465), (9, 4299080), (10, 3869172), (12, 3224310), (15, 2579448), (18, 2149540), (20, 1934586), (24, 1612155), (30, 1289724), (31, 1248120), (36, 1074770), (40, 967293), (45, 859816), (60, 644862), (62, 624060), (72, 537385), (90, 429908), (93, 416040), (120, 322431), (124, 312030), (155, 249624), (180, 214954), (186, 208020), (248, 156015), (279, 138680), (310, 124812), (360, 107477), (372, 104010), (465, 83208), (558, 69340), (620, 62406), (744, 52005), (930, 41604), (1116, 34670), (1240, 31203), (1395, 27736), (1860, 20802), (2232, 17335), (2790, 13868), (3467, 11160), (3720, 10401), (5580, 6934)]