31206870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 80

約数和(自身を含む): 85464720

約数和(自身を除く): 54257850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 135, 162, 177, 270, 295, 354, 405, 531, 590, 653, 810, 885, 1062, 1306, 1593, 1770, 1959, 2655, 3186, 3265, 3918, 4779, 5310, 5877, 6530, 7965, 9558, 9795, 11754, 15930, 17631, 19590, 23895, 29385, 35262, 38527, 47790, 52893, 58770, 77054, 88155, 105786, 115581, 176310, 192635, 231162, 264465, 346743, 385270, 528930, 577905, 693486, 1040229, 1155810, 1733715, 2080458, 3120687, 3467430, 5201145, 6241374, 10402290, 15603435, 31206870]

約数ペア:

[(1, 31206870), (2, 15603435), (3, 10402290), (5, 6241374), (6, 5201145), (9, 3467430), (10, 3120687), (15, 2080458), (18, 1733715), (27, 1155810), (30, 1040229), (45, 693486), (54, 577905), (59, 528930), (81, 385270), (90, 346743), (118, 264465), (135, 231162), (162, 192635), (177, 176310), (270, 115581), (295, 105786), (354, 88155), (405, 77054), (531, 58770), (590, 52893), (653, 47790), (810, 38527), (885, 35262), (1062, 29385), (1306, 23895), (1593, 19590), (1770, 17631), (1959, 15930), (2655, 11754), (3186, 9795), (3265, 9558), (3918, 7965), (4779, 6530), (5310, 5877)]