20150793612

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{15767}}^1$

素因数の和:16179

約数の個数: 72

約数和(自身を含む): 51518218752

約数和(自身を除く): 31367425140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 271, 393, 524, 542, 786, 813, 1084, 1179, 1572, 1626, 2358, 2439, 3252, 4716, 4878, 9756, 15767, 31534, 35501, 47301, 63068, 71002, 94602, 106503, 141903, 142004, 189204, 213006, 283806, 319509, 426012, 567612, 639018, 1278036, 2065477, 4130954, 4272857, 6196431, 8261908, 8545714, 12392862, 12818571, 17091428, 18589293, 24785724, 25637142, 37178586, 38455713, 51274284, 74357172, 76911426, 153822852, 559744267, 1119488534, 1679232801, 2238977068, 3358465602, 5037698403, 6716931204, 10075396806, 20150793612]

約数ペア:

[(1, 20150793612), (2, 10075396806), (3, 6716931204), (4, 5037698403), (6, 3358465602), (9, 2238977068), (12, 1679232801), (18, 1119488534), (36, 559744267), (131, 153822852), (262, 76911426), (271, 74357172), (393, 51274284), (524, 38455713), (542, 37178586), (786, 25637142), (813, 24785724), (1084, 18589293), (1179, 17091428), (1572, 12818571), (1626, 12392862), (2358, 8545714), (2439, 8261908), (3252, 6196431), (4716, 4272857), (4878, 4130954), (9756, 2065477), (15767, 1278036), (31534, 639018), (35501, 567612), (47301, 426012), (63068, 319509), (71002, 283806), (94602, 213006), (106503, 189204), (141903, 142004)]