2870292420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 8813750400

約数和(自身を除く): 5943457980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 227, 353, 398, 454, 597, 681, 706, 796, 908, 995, 1059, 1135, 1194, 1362, 1412, 1765, 1791, 1990, 2043, 2118, 2270, 2388, 2724, 2985, 3177, 3405, 3530, 3582, 3980, 4086, 4236, 4540, 5295, 5970, 6354, 6810, 7060, 7164, 8172, 8955, 10215, 10590, 11940, 12708, 13620, 15885, 17910, 20430, 21180, 31770, 35820, 40860, 45173, 63540, 70247, 80131, 90346, 135519, 140494, 160262, 180692, 210741, 225865, 240393, 271038, 280988, 320524, 351235, 400655, 406557, 421482, 451730, 480786, 542076, 632223, 677595, 702470, 721179, 801310, 813114, 842964, 903460, 961572, 1053705, 1201965, 1264446, 1355190, 1404940, 1442358, 1602620, 1626228, 2032785, 2107410, 2403930, 2528892, 2710380, 2884716, 3161115, 3605895, 4065570, 4214820, 4807860, 6322230, 7211790, 8131140, 12644460, 14423580, 15946069, 31892138, 47838207, 63784276, 79730345, 95676414, 143514621, 159460690, 191352828, 239191035, 287029242, 318921380, 478382070, 574058484, 717573105, 956764140, 1435146210, 2870292420]

約数ペア:

[(1, 2870292420), (2, 1435146210), (3, 956764140), (4, 717573105), (5, 574058484), (6, 478382070), (9, 318921380), (10, 287029242), (12, 239191035), (15, 191352828), (18, 159460690), (20, 143514621), (30, 95676414), (36, 79730345), (45, 63784276), (60, 47838207), (90, 31892138), (180, 15946069), (199, 14423580), (227, 12644460), (353, 8131140), (398, 7211790), (454, 6322230), (597, 4807860), (681, 4214820), (706, 4065570), (796, 3605895), (908, 3161115), (995, 2884716), (1059, 2710380), (1135, 2528892), (1194, 2403930), (1362, 2107410), (1412, 2032785), (1765, 1626228), (1791, 1602620), (1990, 1442358), (2043, 1404940), (2118, 1355190), (2270, 1264446), (2388, 1201965), (2724, 1053705), (2985, 961572), (3177, 903460), (3405, 842964), (3530, 813114), (3582, 801310), (3980, 721179), (4086, 702470), (4236, 677595), (4540, 632223), (5295, 542076), (5970, 480786), (6354, 451730), (6810, 421482), (7060, 406557), (7164, 400655), (8172, 351235), (8955, 320524), (10215, 280988), (10590, 271038), (11940, 240393), (12708, 225865), (13620, 210741), (15885, 180692), (17910, 160262), (20430, 140494), (21180, 135519), (31770, 90346), (35820, 80131), (40860, 70247), (45173, 63540)]