312018870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 763680960

約数和(自身を除く): 451662090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 137, 178, 267, 274, 411, 445, 534, 685, 822, 853, 890, 1335, 1370, 1706, 2055, 2559, 2670, 4110, 4265, 5118, 8530, 12193, 12795, 24386, 25590, 36579, 60965, 73158, 75917, 116861, 121930, 151834, 182895, 227751, 233722, 350583, 365790, 379585, 455502, 584305, 701166, 759170, 1138755, 1168610, 1752915, 2277510, 3505830, 10400629, 20801258, 31201887, 52003145, 62403774, 104006290, 156009435, 312018870]

約数ペア:

[(1, 312018870), (2, 156009435), (3, 104006290), (5, 62403774), (6, 52003145), (10, 31201887), (15, 20801258), (30, 10400629), (89, 3505830), (137, 2277510), (178, 1752915), (267, 1168610), (274, 1138755), (411, 759170), (445, 701166), (534, 584305), (685, 455502), (822, 379585), (853, 365790), (890, 350583), (1335, 233722), (1370, 227751), (1706, 182895), (2055, 151834), (2559, 121930), (2670, 116861), (4110, 75917), (4265, 73158), (5118, 60965), (8530, 36579), (12193, 25590), (12795, 24386)]