15691612612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30137}}^1$

素因数の和:30221

約数の個数: 96

約数和(自身を含む): 34024596480

約数和(自身を除く): 18332983868

約数列:

[1, 2, 4, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 124, 221, 247, 323, 403, 442, 494, 527, 589, 646, 806, 884, 988, 1054, 1178, 1292, 1612, 2108, 2356, 4199, 6851, 7657, 8398, 10013, 13702, 15314, 16796, 20026, 27404, 30137, 30628, 40052, 60274, 120548, 130169, 260338, 391781, 512329, 520676, 572603, 783562, 934247, 1024658, 1145206, 1567124, 1868494, 2049316, 2290412, 3736988, 6660277, 7443839, 9734251, 12145211, 13320554, 14887678, 15882199, 17750693, 19468502, 24290422, 26641108, 29775356, 31764398, 35501386, 38937004, 48580844, 63528796, 71002772, 126545263, 206468587, 230759009, 253090526, 301761781, 412937174, 461518018, 506181052, 603523562, 825874348, 923036036, 1207047124, 3922903153, 7845806306, 15691612612]

約数ペア:

[(1, 15691612612), (2, 7845806306), (4, 3922903153), (13, 1207047124), (17, 923036036), (19, 825874348), (26, 603523562), (31, 506181052), (34, 461518018), (38, 412937174), (52, 301761781), (62, 253090526), (68, 230759009), (76, 206468587), (124, 126545263), (221, 71002772), (247, 63528796), (323, 48580844), (403, 38937004), (442, 35501386), (494, 31764398), (527, 29775356), (589, 26641108), (646, 24290422), (806, 19468502), (884, 17750693), (988, 15882199), (1054, 14887678), (1178, 13320554), (1292, 12145211), (1612, 9734251), (2108, 7443839), (2356, 6660277), (4199, 3736988), (6851, 2290412), (7657, 2049316), (8398, 1868494), (10013, 1567124), (13702, 1145206), (15314, 1024658), (16796, 934247), (20026, 783562), (27404, 572603), (30137, 520676), (30628, 512329), (40052, 391781), (60274, 260338), (120548, 130169)]