291557970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 854859096

約数和(自身を除く): 563301126

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 121, 123, 165, 198, 205, 242, 246, 330, 363, 369, 410, 451, 495, 605, 615, 653, 726, 738, 902, 990, 1089, 1210, 1230, 1306, 1353, 1815, 1845, 1959, 2178, 2255, 2706, 3265, 3630, 3690, 3918, 4059, 4510, 4961, 5445, 5877, 6530, 6765, 7183, 8118, 9795, 9922, 10890, 11754, 13530, 14366, 14883, 19590, 20295, 21549, 24805, 26773, 29385, 29766, 35915, 40590, 43098, 44649, 49610, 53546, 58770, 64647, 71830, 74415, 79013, 80319, 89298, 107745, 129294, 133865, 148830, 158026, 160638, 215490, 223245, 237039, 240957, 267730, 294503, 323235, 395065, 401595, 446490, 474078, 481914, 589006, 646470, 711117, 790130, 803190, 883509, 1185195, 1204785, 1422234, 1472515, 1767018, 2370390, 2409570, 2650527, 2945030, 3239533, 3555585, 4417545, 5301054, 6479066, 7111170, 8835090, 9718599, 13252635, 16197665, 19437198, 26505270, 29155797, 32395330, 48592995, 58311594, 97185990, 145778985, 291557970]

約数ペア:

[(1, 291557970), (2, 145778985), (3, 97185990), (5, 58311594), (6, 48592995), (9, 32395330), (10, 29155797), (11, 26505270), (15, 19437198), (18, 16197665), (22, 13252635), (30, 9718599), (33, 8835090), (41, 7111170), (45, 6479066), (55, 5301054), (66, 4417545), (82, 3555585), (90, 3239533), (99, 2945030), (110, 2650527), (121, 2409570), (123, 2370390), (165, 1767018), (198, 1472515), (205, 1422234), (242, 1204785), (246, 1185195), (330, 883509), (363, 803190), (369, 790130), (410, 711117), (451, 646470), (495, 589006), (605, 481914), (615, 474078), (653, 446490), (726, 401595), (738, 395065), (902, 323235), (990, 294503), (1089, 267730), (1210, 240957), (1230, 237039), (1306, 223245), (1353, 215490), (1815, 160638), (1845, 158026), (1959, 148830), (2178, 133865), (2255, 129294), (2706, 107745), (3265, 89298), (3630, 80319), (3690, 79013), (3918, 74415), (4059, 71830), (4510, 64647), (4961, 58770), (5445, 53546), (5877, 49610), (6530, 44649), (6765, 43098), (7183, 40590), (8118, 35915), (9795, 29766), (9922, 29385), (10890, 26773), (11754, 24805), (13530, 21549), (14366, 20295), (14883, 19590)]