31767660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 100094400

約数和(自身を除く): 68326740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 661, 801, 890, 1068, 1322, 1335, 1602, 1780, 1983, 2403, 2644, 2670, 3204, 3305, 3966, 4005, 4806, 5340, 5949, 6610, 7932, 8010, 9612, 9915, 11898, 12015, 13220, 16020, 17847, 19830, 23796, 24030, 29745, 35694, 39660, 48060, 58829, 59490, 71388, 89235, 117658, 118980, 176487, 178470, 235316, 294145, 352974, 356940, 529461, 588290, 705948, 882435, 1058922, 1176580, 1588383, 1764870, 2117844, 2647305, 3176766, 3529740, 5294610, 6353532, 7941915, 10589220, 15883830, 31767660]

約数ペア:

[(1, 31767660), (2, 15883830), (3, 10589220), (4, 7941915), (5, 6353532), (6, 5294610), (9, 3529740), (10, 3176766), (12, 2647305), (15, 2117844), (18, 1764870), (20, 1588383), (27, 1176580), (30, 1058922), (36, 882435), (45, 705948), (54, 588290), (60, 529461), (89, 356940), (90, 352974), (108, 294145), (135, 235316), (178, 178470), (180, 176487), (267, 118980), (270, 117658), (356, 89235), (445, 71388), (534, 59490), (540, 58829), (661, 48060), (801, 39660), (890, 35694), (1068, 29745), (1322, 24030), (1335, 23796), (1602, 19830), (1780, 17847), (1983, 16020), (2403, 13220), (2644, 12015), (2670, 11898), (3204, 9915), (3305, 9612), (3966, 8010), (4005, 7932), (4806, 6610), (5340, 5949)]