27896940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 96

約数和(自身を含む): 91392000

約数和(自身を除く): 63495060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2719, 3420, 5130, 5438, 8157, 10260, 10876, 13595, 16314, 24471, 27190, 32628, 40785, 48942, 51661, 54380, 73413, 81570, 97884, 103322, 122355, 146826, 154983, 163140, 206644, 244710, 258305, 293652, 309966, 367065, 464949, 489420, 516610, 619932, 734130, 774915, 929898, 1033220, 1394847, 1468260, 1549830, 1859796, 2324745, 2789694, 3099660, 4649490, 5579388, 6974235, 9298980, 13948470, 27896940]

約数ペア:

[(1, 27896940), (2, 13948470), (3, 9298980), (4, 6974235), (5, 5579388), (6, 4649490), (9, 3099660), (10, 2789694), (12, 2324745), (15, 1859796), (18, 1549830), (19, 1468260), (20, 1394847), (27, 1033220), (30, 929898), (36, 774915), (38, 734130), (45, 619932), (54, 516610), (57, 489420), (60, 464949), (76, 367065), (90, 309966), (95, 293652), (108, 258305), (114, 244710), (135, 206644), (171, 163140), (180, 154983), (190, 146826), (228, 122355), (270, 103322), (285, 97884), (342, 81570), (380, 73413), (513, 54380), (540, 51661), (570, 48942), (684, 40785), (855, 32628), (1026, 27190), (1140, 24471), (1710, 16314), (2052, 13595), (2565, 10876), (2719, 10260), (3420, 8157), (5130, 5438)]