30898665

素因数分解:

$3^6\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 84

約数和(自身を含む): 65042244

約数和(自身を除く): 34143579

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 173, 189, 243, 245, 315, 405, 441, 519, 567, 729, 735, 865, 945, 1211, 1215, 1323, 1557, 1701, 2205, 2595, 2835, 3633, 3645, 3969, 4671, 5103, 6055, 6615, 7785, 8477, 8505, 10899, 11907, 14013, 18165, 19845, 23355, 25431, 25515, 32697, 35721, 42039, 42385, 54495, 59535, 70065, 76293, 98091, 126117, 127155, 163485, 178605, 210195, 228879, 294273, 381465, 490455, 630585, 686637, 882819, 1144395, 1471365, 2059911, 3433185, 4414095, 6179733, 10299555, 30898665]

約数ペア:

[(1, 30898665), (3, 10299555), (5, 6179733), (7, 4414095), (9, 3433185), (15, 2059911), (21, 1471365), (27, 1144395), (35, 882819), (45, 686637), (49, 630585), (63, 490455), (81, 381465), (105, 294273), (135, 228879), (147, 210195), (173, 178605), (189, 163485), (243, 127155), (245, 126117), (315, 98091), (405, 76293), (441, 70065), (519, 59535), (567, 54495), (729, 42385), (735, 42039), (865, 35721), (945, 32697), (1211, 25515), (1215, 25431), (1323, 23355), (1557, 19845), (1701, 18165), (2205, 14013), (2595, 11907), (2835, 10899), (3633, 8505), (3645, 8477), (3969, 7785), (4671, 6615), (5103, 6055)]