121181580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51787}}^1$

素因数の和:51815

約数の個数: 72

約数和(自身を含む): 395867472

約数和(自身を除く): 274685892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 51787, 103574, 155361, 207148, 258935, 310722, 466083, 517870, 621444, 673231, 776805, 932166, 1035740, 1346462, 1553610, 1864332, 2019693, 2330415, 2692924, 3107220, 3366155, 4039386, 4660830, 6059079, 6732310, 8078772, 9321660, 10098465, 12118158, 13464620, 20196930, 24236316, 30295395, 40393860, 60590790, 121181580]

約数ペア:

[(1, 121181580), (2, 60590790), (3, 40393860), (4, 30295395), (5, 24236316), (6, 20196930), (9, 13464620), (10, 12118158), (12, 10098465), (13, 9321660), (15, 8078772), (18, 6732310), (20, 6059079), (26, 4660830), (30, 4039386), (36, 3366155), (39, 3107220), (45, 2692924), (52, 2330415), (60, 2019693), (65, 1864332), (78, 1553610), (90, 1346462), (117, 1035740), (130, 932166), (156, 776805), (180, 673231), (195, 621444), (234, 517870), (260, 466083), (390, 310722), (468, 258935), (585, 207148), (780, 155361), (1170, 103574), (2340, 51787)]